Happy Coder

Open-source browser sandbox and automation infrastructure for AI agents and apps with session-backed workflows, screenshots, PDFs, proxies, and anti-bot tooling.

A code writing assistant developed by Amazon

Open-source AI code-review CLI/agent by Alibaba. Reviews Git diffs with deterministic pipelines plus an LLM agent, supports line-level comments, configurable OpenAI/Anthropic-compatible endpoints, custom rules, JSON CI output, WebUI session viewer, and Claude Code/Codex integrations.

Free, Unlimited AI Code Reviews That Run on Every Commit

Android terminal emulator and Linux environment app that allows you to run coding tools, AI models and development environments directly on your mobile device, with built-in SSH client support for logging into remote hosts.

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals