Open Source C Time Tracking Software for Linux

gBilling is a Internet Cafe Billing System consists of Server and Client, gBilling is especially made in Indonesian Language, run in Linux and Windows, written in C and GTK2.

Project has moved to: https://github.com/craigk5n/gtimer GTimer is a GTK application for timing how you spend your time among various projects and tasks with support for generating plain text and HTML reports.

Command-line "timer" tool which features a timer, a countdown and a stopwatch. Official site: http://utimer.codealpha.net/

Intelligent solution for businesses & organizations looking for Attendance Tracking based on QRCode

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.

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

Schedule Tool is a utility for predicting the duration of projects from a series estimated task times. This tool converts the estimates to probabilities of success, and convolves successive tasks to give an estimated date of completion.

Sample is the missing link in the POSIX-compliant cron-family of task scheduling tools. Sample monitors files on a user-by-user basis and waits for their timestamp/filesize to hit a threshold thereby executing a specified command to handle the files.

Simple GTK Time Tracker is (SGTT) is small program for tracking time activities.

Tasker is an enterprise wide project/task tracking system. It include tools to automatically select what project a users is working on. And has the ability to generate invoices and other reports.

clipt is CLI (Command Line Interface) Pomodoro Timer. Although the name mentions command line, but it is flexible to be equipped with and support a GUI interface. It's a multi-user program written in C for Unix that allows each user of the system have their own Pomodoro timer.

gnome-alarm is a simple alarm/reminder application for the Gnome desktop environment currently under development. Note: Development is currently on hold. [2006-07-03]

metadiary is a quick and easy to use diary. It is designed so you can easily tag your calendar with your activities, and then it helps you to understand how much time you spend on them.

reminder455 — cli remind application. it shows table, which displays how many days left to fixed events. Output to console or xhtml. run under linux or windows.

Simple command-line utility for tracking time spent working on arbitrary task(s).