Codecademy's Git tutorial - https://www.codecademy.com/learn/learn-git
Github Pull Request - https://yangsu.github.io/pull-request-tutorial/
Codewars - https://www.codewars.com
Big O notation (complexity) - http://bigocheatsheet.com/
Atanas Semerdzhiev - https://github.com/semerdzhiev/sdp-samples
Kalin Georgiev - https://github.com/stranxter/lecture-notes
Alexander Yordanov - https://github.com/Alexander96/DSA-FMI
Daniel Isov - https://github.com/danielrss/SDA-FMI
Dragomir Angelov - https://github.com/daangelov/SDA
Gergana Hristova - https://github.com/gerganahristova5/sda
Hristina Ilieva - https://github.com/Xristinaaaa/SDA
Ivan Ivanov https://github.com/ivanov961/SDA
Ivan Mladenov - https://github.com/cwetanow/Data-Structures-Algorithms
Ivo Yakov - https://github.com/Fluctuationqt/SDA-Homework
Kristiyan Vachev - https://github.com/KristiyanVachev/sda_notes
Nevena Gadzheva - https://github.com/xheartbeat/SDA
Nikolay Kosev - https://github.com/olorin01/dsa-fmi-2016
Petia Kyurkchiyska - https://github.com/petia5ia/DSA-FMI
Rumen Cholakov - https://github.com/rumen-cholakov/SDA-homework.git
Simona Tsenova - https://github.com/simonaTsenova/homeworks-SDA
Stefani Nikolova - https://github.com/stefani-nik/sda_notes
Venislava Boeva - https://github.com/venislava/sda
Vlad Timofeev - SDA_HW
Yavor Yanchev - https://github.com/YavorYanchev/sda_notes
Yoana Georgieva - https://github.com/georgievayo/SDA
Yoana Stoyanova https://github.com/YoanaStoyanova/SDA