research!rsc
Thoughts and links about programming, by Russ Cox
programming
kanata
Improve keyboard comfort and usability with advanced customization
anvaka/map-of-github: Inspirational Mapping
Inspirational Mapping
visualising data structures and algorithms through animation - VisuAlgo
VisuAlgo was conceptualised in 2011 by Dr Steven Halim as a tool to help his students better understand data structures and algorithms
Rosetta Code
The idea is to present solutions to the same task in as many different languages as possible
timeanddate.com
Current Time (World Clock) and online and printable Calendars for countries worldwide. Find the best time for web meetings (Meeting Planner) or use the Time and Date Converters. Online services and Apps available for iPhone, iPad, and Android.
Offensive Security’s Exploit Database Archive
The Exploit Database - Exploits, Shellcode, 0days, Remote Exploits, Local Exploits, Web Apps, Vulnerability Reports, Security Articles, Tutorials and more.
CGSecurity - Data recovery: TestDisk & PhotoRec
TestDisk and PhotoRec are free and open source data recovery software tools designed to recover lost partition, unerase deleted files, carve lost file...
Darknet – Hacking Tools, Hacker News & Cyber Security
Darknet is your best source for the latest hacking tools, hacker news, cyber security best practices, ethical hacking & pen-testing.
OWASP
the free and open software security community