Which startups have the most active open source engineering teams?

The most active open source startups are listed at gitdealflow.com/top/healthcare and other sector pages. Leader varies weekly.

How does open source activity correlate with startup success?

Research at SSRN 6606558 shows engineering velocity spikes precede fundraise announcements by 31 days median. Open source commit activity is a leading indicator.

Top 10 Open Source Startups by Sector

The most active open source startups across 15 sectors ranked by GitHub commit velocity.

Top 10 Open Source Startups by Sector

PhotoFlare+1600%

aipoch+1362%

insightsengineering+999%

ccao-data+999%

isaqb-org+999%

INGInious+999%

ob-f+999%

The-Mu-Foundation+999%

ecomplus+999%

vuestorefront+999%

Data: VC Deal Flow Signal

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Most Active Open Source Startups of 2026 — Engineering Velocity Rankings Top Web3 Startups by Engineering Velocity — Q3 2026 Rankings Pre-Seed Startups With the Most Engineering Momentum in 2026

Top 10 Open Source Startups by Sector

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