Free Library of Blockchain Scientific Papers

https://steemit.com/blockchain/@hipster/library-of-blockchain-scientific-papers

Includes two links to google drive hosted research.
500+ blockchain papers.
500+ bitcoin papers.

500 FREE Physics E-Books

e-booksdirectory.com

500 free physics books
Alphabetical listing, downloadable books
Updated regularly

OpenCulture

OpenCulture

Tons of links to free learning
Claims to have over 500 free courses listed
Downloadable audio and video courses in Liberal Arts & Sciences

GitHub's HUBOT

Hubot

GitHub's "A Live Embetterment Robot"
Chatbot, adapters make useable with 35+ chat services
Office entertainment, play at work


Open source, MIT license
Available on GitHub

Atom (Text Editor)

Atom Editor

Hackable text editor.
Cross platform editing
Package Manager
Auto Complete

Open source, MIT license
Available on GitHub