Esri ArcGIS - ArcGIS provides contextual tools for mapping and spatial reasoning so you can explore data & share location-based insights. ArcGIS is the heart of the Esri Geospatial Cloud. Try ArcGIS for free with 21-day trial.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
QGIS - QGIS is a desktop geographic information system, or GIS.
KanbanFlow - KanbanFlow is a Lean project management tool allowing real-time collaboration between team members. Supports the Pomodoro technique for time tracking.
Geopointe - Geopointe enables Salesforce users to gain spatial insights via maps and apply geography to business processes.
Meistertask - MeisterTask is an intuitive task management and collaboration tool.