Grapholite is an easy-to-use and still comprehensive online and desktop solution for designing professional-looking flowcharts, organizational charts, mind maps, Venn charts, database structures, web-site structures, etc. that can be used online and offline, in and out of browser; created diagrams can be stored locally and on the server.
From 5€ per month: Create stunning diagrams alone or collaboratively and use a plethora of ready-to-go free templates - from SWOT-Analysis to Flowcharts für eLearning.
Lovely Charts is an online diagramming application that allows you to create professional looking diagrams, such as flowcharts, sitemaps, organisation charts, wireframes, and many more... For free.