Open Source & Free Tools for Web Workers

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.

Mattrbld is a Git-based headless content management system (CMS) designed for teams and individuals who want flexibility and control over their content. It allows users to manage website, app, or other project content without imposing specific presentation methods.

Mattrbld:

• Decentralized content management: Users control where content is stored, how it's delivered, and its presentation. It does not store content on external servers.

• Git-based: Content lives alongside code, providing version control. It interfaces directly with the user's repository.

• Flexibility: It's compatible with any frontend technologies. It's built for the Jamstack.

• User-centered design: Simplifies complex processes with modern technologies. It aims to provide a good user experience.

• Easy to use: The CMS is designed to be familiar to those who have used a CMS before.

• Live content preview: Users can preview their content.

• Offline capability: Mattrbld is a progressive web application that works offline, although publishing requires an internet connection.

• Content modeling: Allows users to create schemas for content.

• Unlimited projects and collaborators.

• Free for self-hosting: Mattrbld is an open-source project.

Mattrbld is not suitable for:

• Projects that require a drag-and-drop website builder.

• Media-heavy sites or content with significant binary data.

Mattrbld stores content in JSON and Markdown files with YAML frontmatter. It's designed to help manage the frontmatter of content. Mattrbld uses semantic versioning.

Mattrbld is designed for developers and agencies that create websites for small and medium sized clients. It gives them a way to update their sites without having to rely on the developer for content management, and does not limit them to a particular framework or frontend technology.

Geany is a lightweight and powerful programmer's text editor that runs on Linux, Windows, and macOS. It's designed to be a flexible and feature-rich IDE/editor that doesn't bog down the user's workflow. Here's a summary of its functionalities:

• Cross-Platform: Geany operates on Linux, Windows, and macOS.

• Multi-language support: It has built-in support for over 50 programming languages. Some popular languages supported are C, Java, PHP, HTML, JavaScript, Python and Perl. It also supports other filetypes like ini-style config files and SQL files.

• Customizable: Geany is heavily customizable, with options for color themes and adding new filetypes. Many settings are available to adjust it to individual preferences.

• Plugin System: Geany has a plugin system that allows users to add more features to the editor, and developers can create new features and improve existing ones. Some available plugins are VCS (Git, SVN), SpellCheck, Project Organizer and Translation Helper.

• Community-Driven: Geany is free software under the GPL v2 license, allowing customization and community contributions. It has an active community of both professionals and hobbyists who contribute improvements across platforms.

• Fast and Small: The software is designed to be a lightweight IDE/editor.

Geany aims to be a good GUI, cross-platform, powerful IDE/editor.

Features :

• Availability: Kate is available for Linux, Windows, and macOS.

• Text Editing Capabilities: Kate allows users to edit and view multiple text files simultaneously, using both tabs and split views.

• Plugins: Kate comes with a variety of plugins, including an embedded terminal, powerful search and replace functions, and a preview plugin for MD, HTML, and SVG files.

• Syntax Highlighting: Kate supports syntax highlighting for over 300 languages, which makes it easier to read code. It also helps navigate complex code blocks and includes on-the-fly spellchecking.

• Multi-Cursor Editing: Kate supports multi-cursor and multi-selection features, and allows users to customize hotkeys.

• Project Management: The editor enables users to work on complex projects efficiently using split views, a project sidebar, and smart tabs to access recently opened documents.

• Programming Support: Kate is suitable for programming with autocompletion via the Language Server Protocol (LSP). It offers features such as scriptable auto indentation, VI input mode, rectangular block selection, and smart comment handling.

• Integrated Plugins: Kate has several integrated plugins, such as a terminal emulator, SQL extension, GDB debugger, and a build project tool.

• Formatting Plugin: Kate has a formatting plugin that allows users to format code easily and quickly. The plugin addresses issues with previous methods of code formatting, such as loss of undo history and current position in the document, and also eliminates the need to remember the right tool to invoke on different document types.

• Font Features: With the Qt 6.7 release, Kate allows the configuration of OpenType font features. This is especially useful for programming fonts like Cascadia Code and MonoLisa.

• Community Contributions: Kate has reached 1500 accepted merge requests, which demonstrates the contributions of the community.

KinesisJS is a JavaScript library primarily used for managing and simulating animations or dynamic interactions based on mouse movements or scroll events. Here are its main features:

Parallax Effects

• Mouse movement-based animations: Allows elements to move at different speeds in response to mouse movements, creating a sense of depth.

• Scroll effects: Elements can move or animate based on the page's scroll position.

Easy Configuration

• Animations can be easily configured through simple options or by applying attributes to HTML elements.

• Supports parameters such as direction, speed, and movement boundaries.

Layer Management

• KinesisJS enables defining multiple layers of elements for complex parallax effects. Each layer can have specific speed and direction settings.

Responsiveness

• Compatible with responsive environments, adapting to screen sizes and orientations to maintain effects on mobile devices and tablets.

Optimized Performance

• Utilizes requestAnimationFrame for smooth and efficient animations, reducing system resource consumption.

Customizable Interactions

• Allows specific triggers to be set (e.g., activating effects only after a certain scroll point or when the mouse enters a defined area).

Support for Non-linear Transitions

• Animations can include transitions with acceleration/deceleration curves for more natural and customized effects.

Typical Use Cases:

• Creating interactive websites with impressive visual animations.

• Adding parallax effects to enhance a page's aesthetics and user experience.

• Animating specific elements to draw attention to content or guide the user.

JsPDF is a library, which is used for client-side JavaScript PDF generation.

Features:

• Purpose: jsPDF is a JavaScript library that allows you to generate PDF documents directly in the browser. It is designed to be client-side, meaning the PDF generation happens on the user's machine, not on a server..

• Key Features:

  • PDF Creation: The library enables the creation of PDF documents using JavaScript.

  • Installation: jsPDF can be installed using npm, yarn, or loaded from a CDN.

    • Recommended installation is via npm using the command npm install jspdf --save or yarn add jspdf.

  • Module Formats: The library supports different module formats including ES2015, Node, and UMD.

  • Basic Usage:

    • The library can be imported using import { jsPDF } from "jspdf";.

    • A new PDF document can be created using const doc = new jsPDF();.

    • Text can be added to the document using doc.text("Hello world!", 10, 10);.

    • The document can be saved using doc.save("a4.pdf");.

  • Customization:

    • Paper size, orientation, and units can be customized when creating a new document.

    • For example, const doc = new jsPDF({ orientation: "landscape", unit: "in", format: }); creates a landscape document with 2x4 inch dimensions.

  • Node.js Support: jsPDF can also be used in Node.js environments.

  • Optional Dependencies: Some functions, such as the html method, rely on optional dependencies like html2canvas and dompurify. These are loaded dynamically.

  • TypeScript Support: jsPDF includes a typings file for use in TypeScript projects.

  • Unicode Characters / UTF-8: To use UTF-8 characters, a custom font with the necessary glyphs needs to be integrated. The library supports .ttf font files. A font converter tool is available to generate a js-file with the content of the .ttf font, as well as jsPDF code, which is then added to your project.

  • Advanced API: jsPDF has two API modes: "compat" mode, which is compatible with the original version and plugins, and "advanced" mode, which includes advanced features such as transformation matrices and patterns.

  • Community Support: The library is open to contributions, bug reports, and feature requests. It also refers users to Stack Overflow for common questions.

In summary, jsPDF is a versatile JavaScript library that enables client-side PDF generation, offering various customization options and support for different environments and module formats, including optional dependencies..

AdminForth is a framework designed to help developers create admin panels more quickly using Node and Vue. Here are its main purposes and features, according to the provided sources:

• Rapid Development: AdminForth aims to accelerate the development of back-office applications using an open-source admin framework built on Tailwind UI and extended with Vue3. It allows developers to get started by running the command npx adminforth create-app.

• Core Features:

  • Sign-in Form: The framework includes a sign-in form that is OWASP-compliant and uses JWT-SSO.

  • User Management: It facilitates the management of users and roles, which can be further customized.

  • CRUD Out of the Box: By initializing AdminForth with a database URL, users can get a full-fledged admin panel.

• Plugins: AdminForth offers a variety of plugins that extend its functionality, including:

  • AI Autocomplete: This plugin utilizes the OpenAI API to help users write content within a record context.

  • Audit Log: This plugin allows tracking user actions by creating logs.

  • 2FA: It provides RFC 6238-compliant TOTP-based two-factor authentication for enhanced security.

  • Upload: This plugin enables users to upload files to Amazon S3.

  • Rich Editor: This plugin adds a WYSIWYG editor to text fields.

• Customization and Theming:

  • Custom Pages and Dashboards: Users can create their own pages and dashboards using Vue3 components, incorporating additional npm packages.

  • Branding and Theming: It allows customization through logo uploads, color changes, and title updates to match specific brand requirements.

  • Tailwind Look: The framework's look and feel is based on TailwindCSS and allows for theme customization and includes dark mode.

  • Dark Mode: Dark mode is enabled by default, and components built with Tailwind will work with no extra configurations.

• Vue3 Driven: The framework is designed to be easily extended by creating custom Vue3 components and pages.

Rodent is an Android client for Mastodon, which is a social network similar to Twitter. However, unlike Twitter, Mastodon is distributed, open, and owned by the community. Rodent is designed to support many of the common features of Mastodon and also adds some innovative features that set it apart from other Mastodon clients.

Rodent has a user-first approach and is designed to be disruptive and unapologetic. The developers of Rodent encourage users to send suggestions to rodentapp@gmail.com or message @rodentapp@mastodon.social. The developers also suggest that if a user wants a feature, it will likely be added to Rodent.