TeX, Calendar file, scratch wiki TeX for everything; it's basically `duck-talking` with snippets of code. One TeX doc per project. Calendar file with reminder

TeX, Calendar file, scratch wiki TeX for everything; it's basically `duck-talking` with snippets of code. One TeX doc per project. Calendar file with reminders to do stuff in the future, ie. delegate to your future self. Todos in a scratch wiki page, so notes can be scribbled from any device.