Esri showed off their field applications; Collector for ArcGIS, Drone2Map for ArcGIS, and Survey123 for ArcGIS.
LHNav, LLC highlighted external GPS/GLONASS receivers that enable submeter/centimeter data collection.
Sonoma Ecology Center and 2ndNature showed rapid assessment of culverts and erosional features in Sonoma Valley using Rural Road RAM.
Trailhead Labs demonstrated Trailia, an innovative, modern and beautiful native app, which public agencies and non-profits can publish to or it can be customized and branded for any group. Trailia includes trip planning, route finding, directions, offline maps, geo-referenced agency PDF maps, elevation profiles, trailview imagery, and more.