There is an open todo format http://todotxt.com/ http://todotxt.com/ which has a Command Line Interface https://github.com/ginatrapani/todo.txt-cli https://gi

There is an open todo format http://todotxt.com/ http://todotxt.com/ which has a Command Line Interface https://github.com/ginatrapani/todo.txt-cli https://github.com/ginatrapani/todo.txt-cli with lots of extras https://github.com/ginatrapani/todo.txt-cli/wiki/Todo.sh-Add-on-Directory https://github.com/ginatrapani/todo.txt-cli/wiki/Todo.sh-Add... And has vim plugins https://github.com/freitass/todo.txt-vim https://github.com/freitass/todo.txt-vim and phone apps , iphone and android... Even has some time tracking added by others... https://github.com/dbindel/tlua https://github.com/dbindel/tlua