DevTools · company signal
Mainplane @mainplaneai
The open-source agent ecosystem. Agents that work across all your computers, browsers and files.
frontrun watches the follow graphs of 5,000+ tracked accounts on X. Mainplane was first flagged on 2026-09-03 - the moment tracked investors began converging on it. 12 of them follow today. that count is public; which investors they are, when each followed, and the daily change is what the product shows.
see who's behind the 12 follows on Mainplane, plus every company they follow next. start a 7-day free trial →
more devtools companies on the signal
Qwen Developers (13 tracked) · Shipper (13 tracked) · Depot (11 tracked) · exe.dev (11 tracked) · Antithesis (11 tracked) · Astral (11 tracked) · Render (11 tracked) · Marhelm (12 tracked)
data updated 2026-11-02 · trending devtools startups · trending this week · startups by sector