CAAS

• AWS Lambda
• DigitalOcean

DevOps

• Drone
• Jenkins
• GitLab CI
• Travis
• GitFlow
• Gitea

Development

• Golang ORM

Web server

• GoLang Caddy
• Nginx
• OpenResty

Desktop

• Electron
• React Native

Language

• Viper - Go configuration with fangs
• dotenv - Node.js loads environment
• Koa2 - Node.js web framework
• UPX - Go the Ultimate Packer for eXecutables
• Gin - Go HTTP web freamwork
• xorm - Go ORM
• Macaron - Go freamwork
• pm2 - Node.js Process Manager
• forever - Node.js Process Manager
• Fresh - Go live-reload

Playground / sandbox

• The Go Playground
• jsFiddle
• JSbin
• PHP online php functions
• PHP tester
• Python repl.it
• Python jupyter/notebook

Machine Learning tools / libraries

• scikit-learn
• kaggle
• numpy / pandas