https://ahmadrosid.com/blog/setting-up-vince-analytics

• analytics
• google
• alternative

http://developit.github.io/preact/

• reactjs
• react
• alternative
• lightweight

http://www.mattermost.org/

• slack
• alternative
• opensource
• self-hosted
• chat
• messaging
• IT
• golang
• react

http://youmightnotneedjquery.com/

• javascript
• jquery
• vanilla
• alternative
• js