Open Source & Free Tools for Web Workers

happyconf.net is a web-based platform designed to transform inactive conference screens into professional, animated displays and provide organizers with practical event management tools.

The main features of this service include:

• Animated Slideshows: It allows organizers to create elegant presentations to highlight speakers, showcase sponsors, share announcements, and display quotes from the event.

• Integrated Event Utilities: Beyond slides, the platform includes a remote-controlled countdown timer, a large room clock, and a fair prize draw system to entertain and inform attendees during breaks.

• Web-Based and Installation-Free: The service runs entirely in a web browser, requiring no software installation; it can be projected onto any connected screen, TV, or projector.

• Professional Visual Themes: Users can choose from ready-made themes like "Cyberpunk," "Glassy," or "Romantic," or request a fully custom theme to match their specific graphic identity.

• Real-Time Dashboard: Content is managed through a private admin area, and the public display updates in real time as changes are made.

• Event-Based Pricing Model: Instead of a recurring subscription, it offers a "pay-per-event" system with tiers (Starter, Pro, and Custom) tailored to different event sizes, from small meetups to large professional conferences.

• Privacy and Data Sovereignty: To display content, a login is required; once an event is over, all user data is typically deleted to ensure privacy.

Matomo is a web analytics platform that emphasizes data ownership and privacy protection as an alternative to Google Analytics. Here's a summary of its main features:

• 100% Data Ownership: Matomo gives users full control over their data, allowing them to know where it's stored and what's happening to it without external influence. This means no third-party has access to the data.

• Privacy Protection: Matomo is presented as an ethical alternative to Google Analytics, ensuring user privacy. It can be used without requiring user consent. Matomo is designed to be GDPR and CCPA compliant. Unlike Google Analytics, it allows for the secure tracking of personal data in accordance with privacy laws.

• Google Analytics Importer: Matomo allows users to import historical Google Analytics data directly into the platform, eliminating the need to sacrifice past data.

• No Data Sampling: Matomo provides 100% accurate reporting by avoiding data sampling, which means users can make decisions based on complete data.

• Open Source: Matomo is a transparent, secure, open-source platform that has been thoroughly tested.

• No Data Limitations: Users can track an unlimited number of websites, users, and segments, and there are no limitations on how much data can be stored.

• Easy to Use: Matomo features a user-friendly interface to help users get the data they need quickly.

• Customizable: The platform can be customized and extended to meet specific needs.

• Support: Matomo provides support to help users best utilize the platform.

• Real-time Data: Matomo provides real-time data, features, and reports to improve website performance.

• Trusted: Matomo is trusted by over 1 million websites in over 190 countries. It is used by a variety of organizations including large corporations, SMEs, governments, and non-profits.

• Cloud and On-Premise Options: Matomo offers both cloud-based and on-premise hosting options.

• BigQuery and Data Warehouse Export: There is a feature for exporting data to BigQuery and other data warehouses.

Plausible Analytics is presented as a simple, lightweight, open-source, and privacy-focused alternative to Google Analytics. Here’s a summary of its key features:

• Privacy-focused: Plausible is built with user privacy in mind. It does not use cookies and does not collect personal data. All site measurement is done anonymously, without persistent identifiers or cross-site tracking. The visitor data is processed on servers owned and operated by European companies and never leaves the EU. This eliminates the need for cookie banners and GDPR consent.

• Simple Analytics: Plausible provides an intuitive dashboard that displays essential website insights on a single page. It cuts through the noise and does not require users to build custom reports or dashboards. Plausible is easy to use and understand without prior training.

• Lightweight Script: The Plausible script is very small, 75 times smaller than Google Analytics, which helps to reduce page load times and carbon footprint.

• Open Source: Plausible's source code is available on GitHub, allowing anyone to inspect it and verify its actions. It is released under the AGPL license, and users have the option to self-host it.

• Comprehensive Tracking: Plausible allows users to track goal conversions, revenue, and campaigns using UTM parameters. It also tracks outbound link clicks, file downloads, and 404 error pages. Custom events and dimensions can be created to track conversions and attribution, and funnel analysis can be used to increase conversions.

• Shareable: Plausible dashboards can be shared publicly via a custom link, embedded into websites, or shared privately using a secure link. Team members can be invited with assigned user roles.

• Smooth Transition: Plausible offers a real-time dashboard, entry pages report, and integration with Search Console. It also allows users to import historical Google Analytics stats.

• Flexible API: Plausible provides an API to retrieve stats programmatically and send metrics wherever they are needed.

• Email and Slack Reports: Plausible can send weekly or monthly reports, along with traffic spike notifications.

• First-Party Connection: The script can be served as a first-party connection to get more accurate stats.

• Visitor Segmentation: The dashboard can be filtered by any metric that is clicked on to allow for in-depth insights.

• Integration: Plausible integrates with tools like WordPress, Ghost, Squarespace, Wix, and Weebly, and supports single-page applications and hash-based routing.

• No Data Sharing: User data is not shared with or sold to third parties and is not monetized.

Plausible offers different plans based on the monthly pageviews, and includes features such as team member access, site limits, data retention, email and Slack reports, Google Analytics import, goals and custom events, and more. Higher-tier plans include a Stats API, Looker Studio Connector, custom properties, funnels, ecommerce revenue attribution, and priority support. Enterprise plans provide higher limits and additional features, including API access for reselling and technical onboarding.

Plausible is a self-funded, bootstrapped company and is funded by its subscribers. The platform is designed to handle a large volume of traffic and is used by many startups and brands.

Fathom Lite is a simple, privacy-focused website analytics tool.

Features:

• Privacy-focused: Fathom Lite is designed with a focus on user privacy. It is presented as a more privacy-conscious alternative to Google Analytics.

• Simple website analytics: Fathom Lite provides basic website analytics.

• Open source: Fathom Lite is an open-source software.

• Built with Golang & Preact: The application is built using the programming languages Golang and Preact.

• Self-hosted: Fathom Lite can be installed on your own server.

• Maintained Long-term: While no new features are being added to Fathom Lite, it is being maintained and bug fixes will be provided.

• Tracking Snippet: Fathom Lite provides a tracking snippet that users can add to their websites to begin collecting data.

• MIT Licensed: Fathom Lite is licensed under the MIT license.

• Docker Support: Fathom Lite can be built and run using Docker.

• Free to Use: Fathom Lite is free to use.

• Basic Features: Compared to Fathom Analytics, Fathom Lite is less detailed and feature-rich.

• No Support: Fathom Lite does not come with support.

• Manual Updates: Fathom Lite requires manual updates via the command line.

• Manual Backups: Fathom Lite requires manual backups by the user.

Additionally, the sources provide information about how to install Fathom Lite, both in production and development environments, as well as how to use Docker to build and run the application.

UXWizz is a self-hosted web analytics platform that aims to provide comprehensive website analysis while prioritizing user privacy and data control.

Features:

• All-in-one analytics: UXWizz offers a variety of tools in a single platform, eliminating the need to switch between multiple dashboards. This includes stats, heatmaps, session recordings, A/B tests, event tracking, goal setting, and user segmentation.

• Self-hosted: The platform is designed to be self-hosted, giving users full control over their data and preventing third-party access. Data is stored in a user's own MySQL database. This approach enhances data privacy, reduces third-party risks, and helps with GDPR compliance.

• Data privacy and security: By not sending data to third-party services, UXWizz provides complete privacy and avoids potential GDPR issues. Users can customize tracking to ensure compliance.

• Performance and scalability: UXWizz is built to be highly performant, even on a basic server setup, and is capable of tracking millions of pageviews.

• Ease of use: UXWizz emphasizes ease of installation, maintenance, and updates. It offers automatic, one-click updates.

• User Behavior Analysis: The platform offers features to improve website design and functionality. Heatmaps show which parts of a page receive the most attention. Session playback allows users to identify usability and technical issues by watching recordings of user browsing sessions.

• Conversion Rate Optimization: UXWizz facilitates the comparison of user segments, helping users understand where their buyers come from and improve sales.

• Cost-effective: UXWizz aims to eliminate the costs of cloud-based services and restrictive plans. It allows users to track unlimited domains, page views, and events.

• Direct data access: Data is stored locally, enabling easy backups, deletion, and integration.

• Premium Support: Users can get help within 24 hours directly from the developer for installation, operational issues, or feature requests.

• Business protection: Data is kept away from competitors and large corporations.

• Trusted: UXWizz is trusted by thousands of companies and webmasters. The reviews indicate that users consider it a superior alternative to other analytics platforms, and it has helped businesses refine their content, identify confusing elements on pages, and optimize what is displayed above the fold.

Managing subscriptions, invoices, and payments shouldn’t be a hassle. With UniBee Billing, you can streamline your billing processes and give your customers a seamless experience. Our platform is designed to empower SaaS businesses with smart, automated tools to manage their subscription lifecycle from start to finish. UniBee Billing takes the complexity out of billing with an easy-to-use interface that allows you to create and manage subscriptions effortlessly. Whether you're handling one-time payments, recurring subscriptions, or custom billing models, UniBee Billing has you covered. Our advanced payment management features ensure accurate invoicing, timely payments, and smooth integration with your existing systems.

Key Features:

- Flexible Subscription Models: From fixed to usage-based pricing, UniBee Billing supports all types of subscription models, giving you the flexibility to adapt to your business needs. Automated Invoicing & Payment: Set it and forget it. UniBee Billing automates invoicing, billing cycles, and payment reminders to reduce manual effort and minimize errors.

- Real-Time Analytics: Track your revenue, churn, and customer lifetime value in real time, giving you valuable insights into your business's performance and helping you make data-driven decisions.

- Customizable Billing: Create tailored billing plans that fit your customers’ needs with easy-to-implement features like discount codes, trials, and prorated billing.

- Seamless Integrations: Easily integrate with your existing CRM, accounting software, and payment gateways to centralize your billing operations and save time.

- Secure Payment Processing: With top-notch security standards, UniBee Billing ensures your transactions are safe, allowing you to focus on growing your business.

PowerGlitch is a tiny library that can be used to apply glitch effects to any element on a webpage using CSS animations, without using a canvas. Here's a breakdown of its features:

• Functionality: PowerGlitch is used to create glitch effects on web elements. It leverages CSS animations to achieve this effect.

• Size and Dependencies: The library is very small, weighing less than 2kb when minified and gzipped. It is also a standalone library, meaning it has no external dependencies.

• Implementation: PowerGlitch can be installed using package managers like npm or yarn, or by importing the web bundle in a script tag.

• Usage: To use PowerGlitch, you need to find the HTML element that you want to apply the glitch effect to, and add the 'glitch' class to it. Then, initialize the glitch effect using the PowerGlitch.glitch('.glitch') command.

• Customization: The library offers customization and optimization tips that can be found in the usage guide.

• Integrations: PowerGlitch has integrations with React (react-powerglitch) and Vue (vue-powerglitch).

• Topics: The library is associated with topics such as javascript, css, gifs, library, css-animations, glitch-art, mosh, glitching, glitched-images, glitch-effect, and glitchify-images.

• Licensing: PowerGlitch is released under the MIT license.

Features:

• Practice-Driven Learning: Coddy emphasizes learning through practice, offering practical exercises in all subjects. It includes an integrated compiler that allows users to practice coding online without downloads.

• Unlimited Content: The platform provides a large amount of content through collaborations with third-party creators and the use of Generative AI technology. It also uses AI to create customized content.

• Gamified Experience: Coddy turns learning to code into a fun, game-like experience. This includes features such as scoring, streak tracking, and leaderboards.

• Personalized Learning: The platform tailors the learning journey by assessing a user's existing knowledge, suggesting courses, and creating custom content to meet individual learning needs.

• AI Enhanced: Coddy has a personal AI assistant that creates endless customized content, marking a new era in code learning.

• Wide Range of Subjects: Coddy offers courses, challenges, and learning paths in a variety of subjects, including Python, C++, JavaScript, Java, C#, SQL, HTML, CSS, C, Go, PHP, Dart, and Typescript. These cover beginner, intermediate and advanced levels, and include topics such as Data Science, Web Development, Interview Prep, Software Development, Artificial Intelligence, Data Structures and Algorithms, and Data Analytics.

• Resources: Coddy also provides resources such as a blog, reference materials, an AI assistant, and support.

LinkAce, is a self-hosted tool for archiving, organizing, and sharing web links. Here are its main functionalities:

• Archiving: LinkAce allows you to save articles and bookmark tools, preserving important content long-term. It also automatically backs up links via the Internet Archive.

• Organization: You can categorize links with tags and group them into custom lists.

• Monitoring: The application continuously monitors saved links and sends notifications when a website moves or becomes unavailable.

• Search and Filtering: LinkAce provides a powerful search function, allowing you to find links and filter and order results by various properties.

• User Interface: LinkAce has a clean interface and handles both light and dark mode based on your preferences or operating system settings.

• Sharing and Privacy: You can share your link archive with guests, or keep it private. Links, tags, and lists can be set to private separately.

• RSS Feeds: Both private and public links are accessible via RSS feeds, and feeds are also available for tags and lists.

• Bookmarklet: Instead of browser extensions, LinkAce provides an easy to use Bookmarklet to save any website with one click.

• REST API: LinkAce offers a REST API for all features, enabling control and access to all your data from other applications.

• Installation: LinkAce provides pre-configured Docker configurations and a built-in web installer to make installation easier, and it is recommended to install via Docker.

Lens is designed to check a website's meta tags, icons, and RSS feeds. Here are its main functionalities:

• Metadata Check: Lens examines a website's metadata, including the character set, title, Open Graph title, description, Open Graph description, and Fediverse creator information. The application also checks for "rel='me'" links.

• Icon and Color Check: Lens identifies the website's icon, title, theme color, and Apple touch icon.

• RSS Feed Check: The application checks for the presence of RSS, Atom, and JSON feeds. It also identifies the feed type and title, as well as the feed URL.

• HTML Display: Lens displays the HTML code found on the page, providing code examples for metadata, RSS feeds, and icons.

Lens also indicates that a domain must be added to the Author Attribution section under Public Profile > Verification in Mastodon settings for the Fediverse creator function to work. This requires Mastodon version 4.3.

Antares SQL | Free and Open Source Client:

• Antares SQL is a free and open-source SQL client designed to be simple, fast, and productivity-driven with a focus on user experience.

• It aims to be a complete tool for developers, supporting as many databases as possible and all major operating systems, including ARM versions.

• Currently, it supports MySQL/MariaDB, PostgreSQL, SQLite, and Firebird SQL.

• The application is in development, with new features planned for future updates.

• Antares SQL is intended to be full-featured with a modern and intuitive user interface, where features are accessible with a few clicks.

• The software includes autocomplete and database suggestions to speed up query writing, as well as a query formatter to improve readability.

• It has a table-filling function to generate large amounts of fake data for testing purposes, including names, addresses, dates, texts, and financial data.

• Antares is 100% free and open source with no paid content, subscriptions, or ads.

• The project is community-driven and takes user feedback into account.

• It does not include any spyware, telemetry, or other background activities.

• Flohmarkt is a decentralized, federated small advertisement platform.

• The name "flohmarkt" is German for "flea market" or "garage sale," and it is intended to be a small place for a connected group of people.

• The platform is meant to be a place for the exchange of goods and services.

• The project name, "flohmarkt", is written in lowercase letters.

• Flohmarkt provides its own http server to show small ads published by registered users.

• Registration is done through the server itself and can be switched off to limit access.

• Users register with an email address, and a confirmation link is sent.

• Registered users can publish small ads which are viewable to anyone who can access the website.

• To communicate with the ad author, unregistered users must log in or use a fediverse account.

• The small ads are actually notes in the fediverse.

• The url of the note can be opened with a fediverse client.

• Users can boost the ad like any other note.

• Users can also reply privately to the author by marking their note as 'direct'.

• It's possible to follow accounts on flohmarkt servers to get new ads in your timeline, like any other fediverse account.

• The software asks for the community's coordinates and radius at installation to help limit how far goods might travel.

• Flohmarkts can manually federate with other flohmarkts in their range to show their goods on their page.

• This is intended to build local communities where face-to-face trades are more common.

• The wiki is a good source of information.

• A presentation about flohmarkt took place at ChaosCamp 2023.

• There is a list of known instances on the wiki.

• A service compatibility chart is available.

• News about flohmarkt is regularly posted on Mastodon: @grindhold@23.social under the tag #flohmarkt.

The platform is designed to facilitate local trading and community building by connecting individuals through a decentralized, federated system.

Frappe Learning is a learning management system designed to help users create and manage online courses. Here are some of its main features:

• Structured Learning: Frappe Learning allows users to design courses with a 3-level hierarchy: courses, chapters, and lessons, which helps to keep track of multiple topics and ensures the context of the lesson is set by the chapter.

• Diverse Content Types: The platform supports a variety of content types including videos from YouTube or Vimeo, direct uploads from a computer, text content, and quizzes.

• Live Classes: Frappe Learning enables the creation of batches to group learners, and instructors can conduct live classes using Zoom, with the ability to create Zoom classes directly from the app.

• Assessments: Instructors can create quizzes with multiple-choice or text answer options, set marks, passing percentages, and configure questions to be shuffled. They can also include assignments that allow submissions as PDF, document, image, or URL.

• Evaluations and Certifications: The app offers a scheduling system for face-to-face evaluations where learners can select a time slot based on evaluator availability. Once evaluated, students can be granted certificates using a built-in template or a custom-designed one.

• Social Learning: The platform provides a discussion section below each lesson for learners to ask questions, and fellow learners and instructors can respond. Learners can also leave reviews and ratings for courses.

• User Profiles: Each learner has a profile page where they can add a picture, bio, and headline, and list all earned certificates. This profile can be shared with others.

• Open Source: Frappe Learning is 100% open source, which provides a cost-effective solution, particularly for non-profit organizations.

• Customizable: The platform allows for customization of courses.

• Ease of Use: It is designed to be easy to use for educators, organizations, and freelancers for creating and sharing courses.

• Origins: Frappe Learning was initially developed as a custom platform for FOSS United, and later adapted for Frappe's own learning platform.

In summary, Frappe Learning aims to be an easy-to-use and versatile learning system that supports structured courses, various content types, live interactions, assessments, certifications, and social learning. It is intended to be a default choice for anyone looking for a learning system, including educational institutes, corporations, and individuals.

Yesicon is a versatile app that provides a library of over 220,000 icons. It is designed to be an essential tool for developers and designers. Here are some of its key features:

• Extensive Library: Yesicon offers a vast collection of over 220,000 icons from 173 different sets.

• Search Capabilities: Users can search for icons in multiple languages.

• Filtering Options: The app provides rich filtering options based on type and style.

• Customization: Users can customize icon colors, sizes, and code styles.

• One-Click Functionality: Yesicon supports one-click copy and download features.

• Platform Support: Yesicon supports web, Mac, Windows, iOS, and Android platforms.

• Integration: It allows for easy integration of icons into projects.

Yesicon is used by developers, designers, web developers, UI/UX designers, graphic designers, and app developers. It can be used for web development, app development, UI/UX design, graphic design, and marketing materials. The app is user-friendly, with a process that includes registering or logging in, searching for icons, applying filters, customizing icons, previewing, and then either copying to the clipboard or downloading.

The basic features of Yesicon are free, but premium options may require a subscription. The icons can be used in commercial projects. While an internet connection is required to search and download icons, the app's user interface makes it an ideal tool to enhance project visuals.

Tuba is an application with many features, including post editing, polls, profile editing, multiple accounts, markdown & HTML syntax highlighting, Bookwyrm support, Funkwhale support, Peertube support, quote posts, and admin tools. It also has a focus picker, audio visualizer, blurhashes, a built-in media viewer, gestures, animations, custom emojis, filters, content warnings, search filtering, reports, follow requests, mute & block management, lists, explore, a spellchecker, user/hashtag/emoji auto-completion, notifications, instance announcements, emoji reactions, draft posts, scheduled posts, and #FediWrapped.

The application is ready to use with features for posting, notifications, profiles, search, hashtags, threads, direct messages, and multiple accounts. Tuba is designed with privacy in mind, with no ads, tracking, or out-of-instance requests. It is also adaptive, and works on mobile devices, laptops, and desktop computers. Finally, Tuba is free and open source and is licensed under GPL-3.0. Tuba is a fork of Tootle.