PorchlampFind the projects that leave the light on.2026-11-10

Porchlamp rankings

Evidence-based open-source repository ranking across 5 pillars: Responsiveness, Criticality, Governance, Rigor, and Accessibility. How scores & gates work →

In most open source projects we measured, one person gives most of the first answers. Read the report

Rated404436.8%Gated511446.5%Unrated184216.7%
Page 1 of 203 (4044 rows)
Rank RepositoryScoreCoverageTierFirst reply (median)No reply in 14 daysQuadrantFlagsAudited stars
1ant-design/ant-designJavaScript84.4281% · Ceiling AA (capped)7.1 hours17% Sweet Spot—
2kornia/korniaPython83.9181% · Ceiling AA (capped)8.6 hours2% Sweet Spot⚠—
3rust-lang/rustRust83.3681% · Ceiling AA (capped)1.2 hours5% Sweet Spot—
4servo/rust-smallvecRust83.0194% · FullS35 minutes1% Sweet Spot—
5ggml-org/llama.cppC and C++82.9481% · Ceiling AA (capped)6.4 hours20% Sweet Spot—
6meshery/mesheryJavaScript82.7665% · Ceiling BB (capped)4.9 hours15% Sweet Spot⚠—
7CherryHQ/cherry-studioJavaScript82.5265% · Ceiling BB (capped)9.8 hours17% Sweet Spot—
8WordPress/gutenbergJavaScript82.4381% · Ceiling AA (capped)9.5 hours15% Sweet Spot—
9storybookjs/storybookJavaScript81.4081% · Ceiling AA (capped)23.9 hours21% Sweet Spot—
10apache/arrow-rsRust81.2681% · Ceiling AA (capped)13.6 hours5% Sweet Spot—
11quarkusio/quarkusJava81.1881% · Ceiling AA (capped)12.9 hours9% Sweet Spot⚠—
12matplotlib/matplotlibPython80.7481% · Ceiling AA (capped)4.4 hours7% Sweet Spot—
13apache/datafusionRust80.5781% · Ceiling AA (capped)22.4 hours11% Sweet Spot—
14organicmaps/organicmapsC and C++80.5481% · Ceiling AA (capped)3.2 hours9% Sweet Spot—
15kedacore/kedaGo80.2088% · Ceiling AA (capped)11.2 hours18% Sweet Spot—
16scikit-learn/scikit-learnPython80.0881% · Ceiling AA (capped)15.5 hours27% Sweet Spot⚠—
17freeCodeCamp/freeCodeCampJavaScript79.8884% · Ceiling AA (capped)2.5 hours8% Sweet Spot⚠—
18redis/node-redisJavaScript79.33100% · FullA12.4 hours0% Sweet Spot—
19envoyproxy/envoyC and C++79.3081% · Ceiling AA (capped)31.7 hours7% Sweet Spot—
20keycloak/keycloakJava79.1181% · Ceiling AA (capped)20.8 hours15% Sweet Spot—
#181% · Ceiling A
Score 84.42 · A (capped)
First reply (median) 7.1 hours · No reply in 14 days 17%
Sweet Spot
#281% · Ceiling A
Score 83.91 · A (capped)
First reply (median) 8.6 hours · No reply in 14 days 2%
Sweet Spot
âš 
#381% · Ceiling A
Score 83.36 · A (capped)
First reply (median) 1.2 hours · No reply in 14 days 5%
Sweet Spot
#494% · Full
Score 83.01 · S
First reply (median) 35 minutes · No reply in 14 days 1%
Sweet Spot
#581% · Ceiling A
Score 82.94 · A (capped)
First reply (median) 6.4 hours · No reply in 14 days 20%
Sweet Spot
#665% · Ceiling B
meshery/mesheryJavaScript
Score 82.76 · B (capped)
First reply (median) 4.9 hours · No reply in 14 days 15%
Sweet Spot
âš 
#765% · Ceiling B
Score 82.52 · B (capped)
First reply (median) 9.8 hours · No reply in 14 days 17%
Sweet Spot
#881% · Ceiling A
Score 82.43 · A (capped)
First reply (median) 9.5 hours · No reply in 14 days 15%
Sweet Spot
#981% · Ceiling A
Score 81.40 · A (capped)
First reply (median) 23.9 hours · No reply in 14 days 21%
Sweet Spot
#1081% · Ceiling A
Score 81.26 · A (capped)
First reply (median) 13.6 hours · No reply in 14 days 5%
Sweet Spot
#1181% · Ceiling A
Score 81.18 · A (capped)
First reply (median) 12.9 hours · No reply in 14 days 9%
Sweet Spot
âš 
#1281% · Ceiling A
Score 80.74 · A (capped)
First reply (median) 4.4 hours · No reply in 14 days 7%
Sweet Spot
#1381% · Ceiling A
Score 80.57 · A (capped)
First reply (median) 22.4 hours · No reply in 14 days 11%
Sweet Spot
#1481% · Ceiling A
Score 80.54 · A (capped)
First reply (median) 3.2 hours · No reply in 14 days 9%
Sweet Spot
#1588% · Ceiling A
Score 80.20 · A (capped)
First reply (median) 11.2 hours · No reply in 14 days 18%
Sweet Spot
#1681% · Ceiling A
Score 80.08 · A (capped)
First reply (median) 15.5 hours · No reply in 14 days 27%
Sweet Spot
âš 
#1784% · Ceiling A
Score 79.88 · A (capped)
First reply (median) 2.5 hours · No reply in 14 days 8%
Sweet Spot
âš 
#18100% · Full
Score 79.33 · A
First reply (median) 12.4 hours · No reply in 14 days 0%
Sweet Spot
#1981% · Ceiling A
Score 79.30 · A (capped)
First reply (median) 31.7 hours · No reply in 14 days 7%
Sweet Spot
#2081% · Ceiling A
Score 79.11 · A (capped)
First reply (median) 20.8 hours · No reply in 14 days 15%
Sweet Spot
Page 1 of 203 (4044 rows)