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See what the GitHub community is most excited about today.

  1. Dozens of minimal operating systems to learn x86 system programming. Tested on Ubuntu 17.10 host in QEMU 2.10 and real hardware. Userland cheat at: ARM baremetal setup at:

    Assembly 2,324 191 Built by @cirosantilli @mpetch @antekone @davidbilge 318 stars today
  2. x86 IA-32 and x86-64 userland minimal examples tutorial. Hundreds of runnable asserts. Nice GDB setup. IO done with libc, so OS portable in theory. NASM and GAS covered. Tested in Ubuntu 18.04. Containers (ELF), linking, calling conventions. System land cheat at:, ARM cheat at: https://gith…

    Assembly 598 84 Built by @cirosantilli @contrun @tokenrove 16 stars today
  3. Hello world in every computer language. Thanks to everyone who contributes to this, make sure to see for contribution instructions!

    Assembly 3,419 991 Built by @leachim6 @dcondrey @sheshiresat @thathexa @joshua 9 stars today
  4. Post-quantum crypto library for the ARM Cortex-M4

    Assembly 30 9 Built by @mkannwischer @joostrijneveld @cryptojedi @Ko- @erdemalkim
  5. Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.

    Assembly 29,713 3,742 Built by @chrislgarry @wopian @proudindiv @oldmud0 @cheapwebmonkey
  6. The original sources of MS-DOS 1.25 and 2.0, for reference purposes

    Assembly 13,492 1,943 Built by @bitcrazed @him1411 @pyaillet @Alex4386 @ggurbet
  7. mal - Make a Lisp

    Assembly 5,339 1,107 Built by @kanaka @dubek @wasamasa @iqbalansari @zmower
  8. A running-jumping-swordfighting game I made on the Apple II from 1985-89

    Assembly 4,754 518 Built by @jmechner @textfiles @sethwoodworth @sethbuzz @justinclift
  9. Posters, drawings...

    Assembly 3,998 350 Built by @angea @doegox
  10. An encrypted IPv6 network using public-key cryptography for address allocation and a distributed hash table for routing.

    Assembly 3,980 528 Built by @cjdelisle @Arceliar @lgierth @madafoo @kpcyrd
  11. Continuous Unix commit history from 1970 until today

    Assembly 3,427 239 Built by @dspinellis @ken
  12. Web server for Linux written in amd64 assembly.

    Assembly 2,159 143 Built by @nemasu @triforce @TheFox @xairy @Cir0X
  13. Raspberry Pi ARM based bare metal examples

    Assembly 1,925 372 Built by @dwelch67 @didriklundberg @Merwan19 @ameya7295
  14. disassembly of Pokémon Red/Blue

    Assembly 1,887 305 Built by @kanzure @dannye @iimarckus @yenatch @huderlem
  15. CPU miner for Litecoin and Bitcoin

    Assembly 1,797 803 Built by @pooler @ArtForz @fleger @chrissicool @clbr
  16. BareMetal is a 64-bit OS for x86-64 based computers. The OS is written entirely in Assembly while applications can be written in Assembly, C/C++, and Rust.

    Assembly 1,703 295 Built by @IanSeyler @bendyer @vilhelmgray @ohnx @Roxxik
  17. Safe, fast, small crypto using Rust

    Assembly 1,187 216 Built by @davidben @briansmith @agl @dvorak42 @SAHF
  18. Learning assembly for linux-x64

    Assembly 1,116 161 Built by @0xAX @lushl9301 @e12e @knoxknox @JRMcCoy
  19. disassembly of Pokémon Crystal

    Assembly 1,113 267 Built by @yenatch @kanzure @Rangi42 @roukaour @PikalaxALT
  20. Virtual Apollo Guidance Computer (AGC) software

    Assembly 1,059 174 Built by @rburkey2005 @thewonderidiot @jimlawton @7ofNine @brf1
  21. OS for z80 calculators

    Assembly 1,030 197 Built by @ddevault @matrefeytontias @thirtythreeforty @SijmenSchoon @unlimitedbacon
  22. A collaborative book on algorithms

    Assembly 978 206 Built by @leios @Gathros @julianschacher @CDsigma @Butt4cak3
  23. Proof of Concepts (PE, PDF...)

    Assembly 900 114 Built by @angea @doegox
  24. A tiny bootable Minecraft clone written partly in x86 assembly

    Assembly 854 58 Built by @Overv @danielverkamp @rikusalminen
  25. Architectural privilege escalation on x86

    Assembly 773 92 Built by @xoreaxeaxeax
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