I've been using the todo.txt format lately: https://github.com/ginatrapani/todo.txt-cli/wiki/The-Todo.txt-Format https://github.com/ginatrapani/todo.txt-cli/wik

I've been using the todo.txt format lately: https://github.com/ginatrapani/todo.txt-cli/wiki/The-Todo.txt-Format https://github.com/ginatrapani/todo.txt-cli/wiki/The-Todo.tx... . No extra tools, just Vim, a text file with a line per task, with the lines kept lexically sorted.