MapAction (mapaction.org) have created a Field Guide to Humanitarian Mapping.
The publication was designed “to help humanitarian organisations to make use of mapping methods using Geographic Information Systems (GIS) and related technologies”. While the free field guide is designed to help organizations doing emergency work, it is relevant to many other organizations, and anyone looking to take advantage of geospatial tools and methods like GPS technologies for collecting data, free & open-source GIS software.
Esri devMeetUps - locate a developer meetup taking place in a city near you
ERDAS Webinars - Register for a free, online webinar from ERDAS
ILMF 2012 - International LiDAR Mapping Forum, Denver, Colorado, Jan 23-25, 2012
Esri Dev Summit - The Esri Developer Summit (DevSummit) brings together developers and GIS professionals from all over the globe. March 26-29, 2012, Palm Springs, CA
Where2.0 - where the people working on and using location technologies come together to explore best practices and emerging trends in software development, tools, business strategies, and marketing. April 2-4, 20112, San Francisco, CA