Open Source C To-Do Lists Software for Linux

Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules. It was designed to be a small, easy to use and good looking PIM tool to help to manage personal information.

Gchore is a simple tool that tracks your chores, and reminds you to do them on a daily basis. It is not a general todo list, it is better suited for repeating tasks, such as taking out the garbage on mondays.

Beeswax is an information management system inspired by Lotus Agenda. It aims to recreate Agenda's flexibility and efficiency in a text-based UI with vi key bindings. Views & reports will have specifications for sections, columns, filtering, and sorting

Web and cellphone mobile application to assist persons, groups and companies assign a meeting at the suitable place and time according to their location and time sheet and shared resource planning. Includes goods and service public catalog, shared by people to coordinate their efforts. Affordable for use anywhere and can installed at the company's web site or cellphone thanks to low technical requirements. Implemented in pure C. Designed as SOAP service to easy integration with other systems.

Mousse ToDos Applet is a simple but efficient ToDo list applet. Basic functionality: add, edit, delete items. Notes are grouped and displayed in categories so you can have ToDo lists on different subjects. No need for double-clicks, just press and se

(TO RUN ON WINDOWS, RENAME THE FILE 'NOT' IN BIN TO NOT.EXE) NOT is a project to make the ultimate productivity terminal application. It can manage notes, to do lists, organise your calendar, and so much more. All from an easy to use program.

NexTask is intended for the Raspberry Pi, though the source can be compiled of any Linux distribution. Using cron scheduling, the user can code reminders for their household. Currently, the display program has been built. The scheduling using cron must be set up manually. In the future, a GUI will be available to help build the scheduling scripts.

PlanSH is a simple cross-platform planner / time tracking application, that works from command line. It's purpose is to track tasks/ time spent on tasks fast. Plan and track your tasks without mouse and windows. Just join to develop more features

collection of small useful utilities

A simple issue tracker with a standalone database using SQLite. Please, read the Wiki pages for more information.

Simply Getting Things Done. A GTD system, based on David Allen's book, with efficient keyboard based operation and a simple, clutter free user interface. Keybindings are similar to vi / vim; user interface is ncurses; back-end is SQLite.

A simple todo program that (one day) will have support for priorities, it is run from the cli and uses bzr

xnots is a desktop post-it / sticky note system for the unix geek. All post-it notes are text files in some directory. Changes made to files in this directory automatically propogate to the displayed note. And yes, notes can be transparent ... :)