emacs,

2021-04-17 Setting up C/C++ development environment in Emacs
2016-10-22 Emacs journey: email with mbsync, mu4e and msmtp
2016-09-10 Org mode syntax highlight for VHDL code
2015-10-23 Graphics in Org mode using ditaa and TikZ
2015-09-30 PATH and Environments for Shell (bash) and Emacs