Development and Tools
264 free Development and Tools tools, ranked by recommendation. How to use each free and whether signup is needed is on its detail page; always follow the official site.
Free only · 264 tools
TOP Codex Dream Skin
Provide reversible themes for the Codex desktop application without modifying the official package, supporting macOS and Windows.
TOP Lemonade AI
Lemonade makes local AI a new choice for applications and agents, which is free, private, and flexible.
TOP FabAI by MikroMES
AI-driven manufacturing application, including the FabAI intelligent agent, can be deployed in minutes.
TOP Polygraph
A meta-tool that provides cross-repository visibility and persistent session memory to assist agents in executing tasks.
TOP Agent Skills Hub
Fully automated open-source AI agent skills, MCP server, and Claude plugin security grading navigation directory.
TOP Baseline Core
Provide real product methodologies for AI tools, free and open - source, including various skills and frameworks.
Alex Sidebar
Smart sidebar assistant for Xcode
Langui
The Ideal Choice for AI Interfaces
Frontender
Figma plugin that accelerates the frontend workflow.
UseScraper Crawler
Ultra-fast web crawler and data extraction API
Backdrop Build
Builders from the AI and crypto spheres collaborate and launch their creative projects within a four-week period.
Lean Canvas AI
AI-powered Lean Canvas generator, generates landing pages for free.
llama-ocr
A free npm library that utilizes Llama 3.2 Vision for OCR, outputting text in markdown format.
ReactAI Components
Rapidly build React components using AI
cult
The only SaaS toolkit powered by an AI co-founder.