developer-tools products
Sylix is a free, native IDE designed as an alternative to Cursor and Antigravity. It provides a desktop-native development environment with similar AI-assisted coding capabilities. The tool is available at no cost and targets developers seeking a lightweight or open alternative.
mygrid is a command-line tool that lets developers manage and view multiple projects simultaneously within a single terminal window. It organizes project outputs into a grid layout, reducing the need to switch between multiple terminal tabs or windows. The tool is open source and available on GitHub.
ReviewCerberus is an open-source tool that uses AI to automate code review on GitHub repositories. It analyzes pull requests and provides automated feedback to help developers identify potential issues in their code. The project is hosted on GitHub and is available for self-hosting.
World Release Notes is a directory that aggregates release notes and changelogs from software projects and products around the web. It provides developers and users a centralized place to track updates across multiple tools and services. The site is browsable by product or category to help users stay informed about new versions and changes.
A C++ implementation for running Gemma 3 language model inference with Metal GPU acceleration on Apple hardware. The project provides a lightweight, dependency-minimal approach to local LLM inference without requiring Python or large ML frameworks. It targets macOS devices with Apple Silicon or Metal-compatible GPUs.
WyrmRSS is an open-source RSS feed reader available on GitHub. It is designed for developers looking for a lightweight tool to aggregate and consume RSS content. The project is hosted under the kryoseu GitHub account and is in early-stage development.
local-llm is an open-source command-line tool for running large language models locally on your own hardware. It provides a simple interface to interact with self-hosted LLMs without relying on external APIs or cloud services. The project is hosted on GitHub and has gained over 640 stars from the developer community.
HTMLEdit is a WYSIWYG HTML editor designed for macOS. It allows users to visually compose and edit HTML content, seeing the rendered output as they type. The app targets Mac users who prefer a visual editing approach over writing raw HTML code.
ProxyBoy is a Windows-based HTTP/HTTPS debugging proxy that intercepts and inspects web traffic. It includes an integrated AI assistant to help analyze and understand captured requests and responses. The tool is open source and available on GitHub.
Online Timestamp Converter is a web-based tool for converting Unix timestamps to human-readable dates and times. It allows developers to quickly translate epoch values into standard date formats and vice versa. The tool is accessible directly in the browser without requiring installation.
WhosBuilt is a terminal-based lookup tool that identifies the technologies and builders behind any website. Users can query a domain to reveal the tech stack, frameworks, and services used to construct it. Results are returned in a plain-text markdown format suitable for command-line workflows.
A self-hosted workspace built on top of Excalidraw that adds persistent storage for drawings and diagrams. It allows teams or individuals to run their own Excalidraw instance without relying on the public cloud service. The project is open source and designed for developers who want full control over their whiteboard data.
plugin.new is a tool for creating plugins through a streamlined web interface. It targets developers and no-code users looking to build integrations or extensions with AI assistance. The platform is accessible via a simple URL-based entry point.
Crew is an open-source framework for building and orchestrating multi-agent AI workflows. It allows developers to define agents with specific roles and coordinate them to complete complex tasks collaboratively. The project is hosted on GitHub and targets developers building LLM-powered automation pipelines.
Gavio is an open-source interceptor pipeline designed for production LLM applications. It allows developers to intercept, inspect, and modify requests and responses flowing through large language model integrations. The project is hosted on GitHub and targets teams building LLM-powered systems who need observability or middleware control.
sim-use is an open-source tool that enables AI agents to interact with iOS simulators and Android emulators for automated mobile app testing and development. It provides accessibility-based interfaces that allow AI-driven agents to navigate and operate mobile environments programmatically. The project is maintained by LY Corporation and targets developers building AI-powered mobile automation workflows.
Quicktok is a BPE (Byte Pair Encoding) tokenizer that produces results identical to tiktoken. It is implemented for speed, claiming approximately 7x faster tokenization than tiktoken. The project is open source and available on GitHub.
Mcpsnoop is an open-source tool for inspecting and monitoring Model Context Protocol (MCP) traffic. It allows developers to observe MCP messages exchanged between clients and servers in real time. The tool is hosted on GitHub and targets developers building or debugging MCP-based integrations.
Openleetcode is an open-source platform for practicing coding problems similar to LeetCode. It allows users to solve algorithmic and data structure challenges in a self-hosted environment. The project is available on GitHub with releases published for download.
Vublox Agent Tools is a Model Context Protocol (MCP) server that provides live football scores and player data to AI agents. It enables developers to integrate real-time football information into MCP-compatible workflows and applications. The project is open source and hosted on GitHub.
Contextify is a tool that enables developers to transfer conversation transcripts between Claude Code and OpenAI Codex sessions. It allows context from one AI coding assistant to be carried into another, reducing the need to re-explain project details when switching tools. The tool is designed for developers who work across multiple AI coding environments.
BlackStork is a developer tool available at blackstork.io. Based on available signals, it targets developers with tooling or workflow capabilities. Specific features and integrations can be explored directly on the product website.
Dockside is a developer tool for managing Docker containers and environments. It provides an interface for working with containerized applications from a single location. The app is designed to streamline common Docker workflows for developers.
Mycli is a command-line interface for MySQL, MariaDB, and Percona databases. It provides auto-completion and syntax highlighting to improve the database shell experience. The tool is open source and built using the Python prompt_toolkit library.