Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Event Hunt - Startups and Tech Events Curated By Locals
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Ralpha Image Resizer - High-speed image batch conversion tool