This page is currently inactive and is retained for historical reference. Either the page is no longer relevant or consensus on its purpose has become unclear. To revive discussion, seek broader input via a forum such as the village pump.
The first Indian WikiMarathon is scheduled to be held on November 14. Read the announcement here. Essentially, a WikiMarathon is an event where editors get together and edit articles or perform other tasks on Wikipedia or other Wikimedia projects simultaneously. It provides an opportunity for real-time and location brainstorming and collaboration.
Collaborating in person with other editors towards FA/GA [i accept its more than 6 hours,but its unique opportunity having people together at same time]
Arm chair flickr hunt to add media to commons
Translation
De-orphaning pages with links
Creating templates / navboxes
Running AWB tasks like fixing redlinks/typos
Categorization cleanups
Even "writing a bot" / code something like(for) Arjuna's gyanpad etc.