Cacher is the code snippet organizer for pro developers

#1. LoremPixel - shows random picture of required size
https://lorempixel.com/400/400
 
#2. JsBin - online JavaScript editor
https://jsbin.com

#3. helps download certain folder from github
https://minhaskamal.github.io/DownGit/#/home

#4. android package method counter
http://inloop.github.io/apk-method-count/

#5. Json viewer
http://jsonviewer.stack.hu/

#6. Android studio shortcuts
https://resources.jetbrains.com/storage/products/intellij-idea/docs/IntelliJIDEA_ReferenceCard.pdf

#7. Fake email generator
http://www.fakemailgenerator.com/#/gustr.com/thearted1945/

#8. JSONPlaceholder API
https://jsonplaceholder.typicode.com/

#9. Programming quizes
https://tproger.ru/digest/competitive-programming-practice/
https://www.codingame.com/multiplayer/bot-programming/coders-strike-back