AI Tools Scout
Open-source ToolsLLM ProjectsMCP ServersMethodology
AI Tools Scout

An open-source AI tools directory with clear use cases, visible source freshness, and maintenance evidence for anyone deciding what to try.

Explore
Open source AI projectsOpen source LLM projectsMCP servers list
More
SkillsContentAbout
Rankings use public ecosystem signals. Treat them as a starting point, then confirm license, setup, safety, and fit with the upstream project.
← Back to Leaderboard

Project comparison

Bb Browser vs ECC

Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.

Bb Browser

Your browser is the API. CLI + MCP server for AI agents to control Chrome with your login state.

Best matched with other agent tools.

6.2K
Stars
+49
Weekly
50/100
Health
ECC

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Best matched with other agent tools.

272.5K
Stars
+52.6K
Weekly
93/100
Health

Quick Take

Adoption

ECC has the larger GitHub footprint with 272.5K stars.

Momentum

ECC is currently growing faster at +52.6K stars this week.

Maintenance

ECC has the stronger automated maintenance signal at 93/100. This is not a security or fit verdict.

Side-by-side evidence

Use these signals to narrow your choice, then confirm setup, license, and fit upstream.

SignalBb BrowserECC
Evidence statusBasic listing· 2026-10-04 09:17 UTCVerified snapshot· 2026-10-04 09:19 UTC
GitHub stars6.2K272.5K
Weekly growth+49+52.6K
Health scoreWatch50/100Strong93/100
Contributors10295
Commits per week0.062.2
Open issues83105
LanguageTypeScriptJavaScript
LicenseMITMIT
Last commit2026-05-29 08:14 UTC2026-10-02 02:01 UTC
Last releasebb-browser-v0.11.6v2.0.0

Weekly AI open-source movers

Get the fastest-growing projects, useful MCP servers, and technical reads in one weekly email.