Developer Open Source Tools

Alternative toCleanShot X

Open source screen recorder for macOS with web tech

• 19,373 GitHub stars
• MITLicence MIT
• #Video

Alternative toPostman

Local-first API client for HTTP, GraphQL, and WebSocket

• 19,338 GitHub stars
• MITLicence MIT

InWeb Development

Build GenLayer intelligent contracts in minutes, not days

• 18,805 GitHub stars
• MITLicence MIT
• #LLM

Alternative toDocuSign

Open source document signing and fillable PDF forms

• 18,756 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toPostman

AI-powered tool that converts API traffic into test cases

• 18,658 GitHub stars
• Apache-2.0Licence Apache-2.0
• #Testing

Alternative toCodeDashboard

Turn any GitHub repo into an interactive architecture diagram

• 18,378 GitHub stars
• MITLicence MIT

Alternative toRetool

Developer platform for scripts, automations, and internal tools

• 18,229 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toGrok Bot

Open source Agent OS built in Rust with autonomous agents

• 18,212 GitHub stars
• Apache-2.0Licence Apache-2.0
• #AI Agents

Alternative toPix4D

Self-hosted streaming 3D reconstruction from long video

• 18,171 GitHub stars
• Apache-2.0Licence Apache-2.0

Alternative toBrowserbase

AI agent browser with shared Chrome state, zero cost

• 18,122 GitHub stars
• MITLicence MIT
• #AI Agents

Alternative toGrafana Cloud

High-performance self-hosted time series database and metrics

• 17,887 GitHub stars
• Apache-2.0Licence Apache-2.0
• #Database

InCommunication & Collaboration

Official Lark/Feishu CLI with 200+ commands and AI Agent Skills

• 17,758 GitHub stars
• MITLicence MIT
• #AI Agents