Fastest-Growing Contributors

Celebrating the developer tools that built the strongest communities this year. These projects exemplify the power of open-source collaboration.

Total New Contributors

+16,352

Top Growth

+1804

Healthiest Score

70/100

Active Projects

50

🏆 Community Success Stories

🚀

Community Champion

Most new contributors joined this year

PyTorch

+1804 contributors

Total: 7230 contributors

🚀

Healthiest Ecosystem

Best community health metrics overall

PyTorch

+1804 contributors

Total: 7230 contributors

🚀

Collaboration Leader

Highest collaboration and engagement score

PyTorch

+1804 contributors

Total: 7230 contributors

Most New Contributors

Rank Tool Category Est. Year Growth Total Contributors Health Score Status
#1 PyTorch machine learning +1804 7,230
70
Explosive
#2 ClickHouse database +1232 3,347
70
Explosive
#3 Apache Airflow workflow +928 4,746
70
Explosive
#4 TensorFlow machine learning +832 5,404
70
Explosive
#5 MLflow machine learning +592 1,259
70
Explosive
#6 Kubernetes orchestration +572 5,974
70
Explosive
#7 React Native mobile +504 4,360
70
Explosive
#8 Node.js dev tools +476 4,533
70
Explosive
#9 Apache Spark data processing +448 3,648
70
Explosive
#10 ArgoCD ci cd +444 2,175
70
Explosive
#11 VS Code dev tools +444 3,287
70
Explosive
#12 Envoy proxy +384 1,777
70
Explosive
#13 Grafana monitoring +380 3,169
70
Explosive
#14 Podman containerization +344 1,087
70
Explosive
#15 Prometheus monitoring +340 1,519
70
Explosive
#16 Flutter mobile +336 2,452
70
Explosive
#17 Ruby on Rails web framework +324 7,113
70
Explosive
#18 Oh My Zsh dev tools +296 2,914
70
Explosive
#19 Apache Beam data processing +280 2,011
70
Explosive
#20 Apache Kafka messaging +260 1,784
70
Explosive

💪 Healthiest Communities

#1 70/100

PyTorch

machine learning

Contributors 7230
Year Growth +1804
#2 70/100

ClickHouse

database

Contributors 3347
Year Growth +1232
#3 70/100

Apache Airflow

workflow

Contributors 4746
Year Growth +928
#4 70/100

TensorFlow

machine learning

Contributors 5404
Year Growth +832
#5 70/100

MLflow

machine learning

Contributors 1259
Year Growth +592
#6 70/100

Kubernetes

orchestration

Contributors 5974
Year Growth +572
#7 70/100

React Native

mobile

Contributors 4360
Year Growth +504
#8 70/100

Node.js

dev tools

Contributors 4533
Year Growth +476

🤝 Best Collaboration

Tools with the highest collaboration scores based on contributor diversity, growth momentum, and fork engagement.

machine learning

Collaboration

100/100

Contributors

7230

database

Collaboration

100/100

Contributors

3347

workflow

Collaboration

100/100

Contributors

4746

machine learning

Collaboration

100/100

Contributors

5404

machine learning

Collaboration

100/100

Contributors

1259

orchestration

Collaboration

100/100

Contributors

5974

More 2026 Reviews