Open-Source

Hoarder is an open-source “Bookmark Everything” app that uses AI for automatically tagging the content you throw at it. The app is built with self-hosting as a first-class citizen, making it a powerful solution for organizing and retrieving your digital content. Key features: AI-powered automatic content tagging Self-hosted solution for privacy and control Comprehensive documentation and setup guides Bookmark management with advanced organization Content search and retrieval Mobile-friendly interface Version tracking (current: v0.22.0) Open-source community support Whether you’re just getting started with Hoarder or looking to optimize your existing workflows, the documentation site offers valuable insights and practical guidance. The well-structured content makes it easy to find exactly what you need, from basic concepts to advanced techniques. ...

IT-Tools is a comprehensive collection of handy utilities for developers, offering a wide range of tools with a focus on excellent user experience. This open-source project provides developers with essential utilities all in one place, eliminating the need to search for individual tools across the web. Key features: Crypto Tools: Token generators, hash text utilities, encryption/decryption tools, password strength analyzers Converters: Various data format conversion utilities Generators: UUID/ULID generators, mock data creators Formatters & Validators: Code formatters, JSON/XML validators Web Development: CSS/HTML utilities, color pickers, responsive design tools Network Tools: IP lookup, DNS information, HTTP request testing Text Manipulation: String encoders/decoders, diff viewers, regex testers Clean, Intuitive UI: Well-organized categories with a modern interface Dark/Light Mode: Support for different visual preferences Completely Free: Open-source project with GPL-3.0 license Whether you’re working on frontend development, backend systems, or just need quick access to common developer utilities, IT-Tools provides a centralized platform with a consistent, user-friendly interface. The project is actively maintained and has gained significant popularity with over 27,000 stars on GitHub. ...

Mailpit is a small, fast, low memory, zero-dependency, multi-platform email testing tool and API designed specifically for developers. It serves as an essential utility for testing email functionality in applications without sending actual emails to recipients. Key features: SMTP Server: Acts as a local SMTP server that captures outgoing emails from your application Modern Web UI: Provides a clean, intuitive interface to view and inspect captured emails Advanced Search: Powerful filtering capabilities to find specific messages Message Management: Options for tagging, deleting, and organizing test emails HTML Inspection: Tools to check HTML content, links, and render emails Spam Analysis: Evaluate how email clients might classify your messages HTML Screenshots: Capture how emails would appear in various clients API Integration: Comprehensive API for automated testing workflows Import/Export: Capabilities for saving and loading test messages Multi-platform Support: Works across different operating systems Zero Dependencies: Lightweight installation with minimal requirements Whether you’re developing a simple contact form or a complex email notification system, Mailpit provides the tools needed to test and debug email functionality efficiently. By capturing all outgoing emails in a local environment, it eliminates the risk of accidentally sending test emails to real users while providing comprehensive inspection capabilities. ...

MindsDB is a powerful platform that connects AI to enterprise data, enabling organizations to make their data intelligent and responsive. It serves as an AGI data solution that bridges the gap between AI capabilities and existing database systems, allowing for real-time, informed decision-making across the enterprise. Key features: AI-Database Integration: Connect AI directly to your existing databases and data sources Natural Language Querying: Ask questions about your data in plain English and get AI-powered responses ...

CyberChef is a powerful web application developed by GCHQ (UK Government Communications Headquarters) that serves as a versatile tool for various “cyber” operations. It runs entirely in your web browser, allowing you to perform a wide range of data manipulation tasks without installing any software or sending your data to external servers. Key features: Simple encoding and decoding (Base64, URL encoding, ASCII85, etc.) Complex encryption and decryption (AES, DES, Blowfish, RSA) Data format conversion and transformation Compression and decompression of data Hash calculation and verification (MD5, SHA, HMAC) Network operations (IPv6 parsing, X.509 certificate analysis) Character encoding manipulation “Magic” operation for automatic detection of encoded data Intuitive drag-and-drop interface for creating operation sequences Ability to save and share operation “recipes” Contextual help system (hover and press F1) Whether you’re a cybersecurity professional analyzing suspicious data, a developer working with different encodings, or just someone who needs to manipulate data occasionally, CyberChef provides an accessible and comprehensive toolkit for your needs. Its browser-based nature makes it particularly useful for quick tasks without the need for specialized software. ...

n8n is a powerful workflow automation platform that allows you to connect various services and automate tasks without writing code. It provides a visual interface for creating workflows, with support for 200+ integrations including popular services like GitHub, Notion, Google Workspace, and more. Key features: Visual workflow builder with an intuitive interface Self-hosted option for complete data control Fair-code licensed, ensuring transparency and user rights Extensive API integrations Custom function nodes for advanced automation Webhook support for real-time automation Error handling and retry mechanisms Conditional logic and complex workflow patterns Whether you’re automating business processes, connecting different services, or building complex data pipelines, n8n provides the flexibility and power needed for modern workflow automation. ...

Browser Use is an interface that enables AI agents to control and automate browser interactions. The platform provides a straightforward API for browser automation, making websites accessible to AI agents while maintaining a simple implementation approach. It’s MIT licensed, actively maintained, and designed to be the most straightforward solution for connecting AI agents with browser functionality. The platform offers comprehensive customization options, including support for various LLM models, agent settings, browser configurations, and custom function extensions. It demonstrates practical applications through several use cases, such as automated Google Docs writing, job application processing, flight searches, and data collection from websites like Hugging Face. The system includes development tools for local setup, telemetry, and observability, with active community support through Discord and GitHub for ongoing development and troubleshooting. ...