Fork of Vim theme by [sjl] for some minor changes in the script in terms of code, not colors decision.
Light implementation in C of RSA algorithm (Rivest-Shamir-Adleman encryption for public-key cryptography).
A dark gray scale color scheme for Emacs.
Dictionary attack on DES-based string (Data Encryption Standard).
Machine Learning exercices (Octave/Matlab) 
Some BASH scripts.
Database-less blog system (unfinished).
Hexadecimal dump in canonical hex+ASCII display format (hexdump).