• Nagelfar Tcl syntax checker aimed for EDA tools (like synthesis tools). Found via Reddit.
  • WaveDrom “Digital Timing Diagram everywhere” Browser based rendering engine used to create beautiful looking digital timing diagrams. It is also possible to draw logic circuits.


  • Linux Kernel Teaching “This is a collection of lectures and labs Linux kernel topics. The lectures focus on theoretical and Linux kernel exploration.” Found via Twitter. Alternative links: 1, 2


  • hobbits “A multi-platform GUI for bit-based analysis, processing, and visualization” Source
  • Screenshot Guru “Take beautiful, high-resolution screen captures of websites and tweets”



  • “ is the place to record those command-line gems that you return to again and again. That way others can gain from your CLI wisdom and you from theirs too. All commands can be commented on, discussed and voted up or down.”
  • “Compiler Explorer”. Online compiler supporting variety of programming languages with assembly output.