OStatic

Achievo is a Web-based project management and tracking tool for small- to medium-sized companies, aiming to become a fully featured ERP-like system in...

TaskJuggler is GPL-licensed (Open Source) project management software that runs under the Linux and Unix operating systems and is programmed in C++ us...

Web Calendar is a powerful group calendaring and scheduling system. It is a Web based application that makes it easy to publish and manage calendar ...

A tool to support engineers & managers in the use & execution of the PSP(SM) and TSP(SM); automates metrics collection & analysis. Persona...

Planner is a tool for planning, scheduling, and tracking projects.

vCard and iCalendar support for ruby, see http://vpim.rubyforge.org

YAWL is a Workflow/BPM system. Based on a concise and powerful modelling language; YAWL handles complex data, transformations & Web Service integr...

Railendar is a Rails implementation of a web calendar with support for recurring events, exceptions, and other features, originally used for a small m...

EGS is a multi-user, web-based Groupware/CRM/MRP suite developed using PHP. Current modules include: CRM/Address Book/Dashboard, Calendar, Content Man...

Ortro is meant to be an easy way to make scheduling and application/system monitoring.