These are some of the many prominent speakers (and their project affiliations) who have participated in FOSS.IN (and Linux Bangalore) since 2001:

• Aaron Seigo (KDE)
• Alan Cox (Linux Kernel)
• Andi Kleen (Linux Kernel)
• Andrew Cowie (java-gnome)
• Bdale Garbee (Debian)
• Brian Behlendorf (Apache)
• Christoph Hellwig (Linux Kernel)
• Danese Cooper (Open Source Initiative)
• G.Karunakar (IndLinux)
• Gopal Vijayaraghavan (DotGnu)
• Harald Welte (Netfilter/IPtables, GPLviolations.org)
• Jamal Hadi Salim (Linux Kernel)
• James Morris (SElinux)
• Jayakumar (Linux Kernel)
• Jeremy Zawodny (Mysql, Yahoo)
• Jonathan Corbet (LWN.NET, Linux Device Drivers)
• Miguel de Icaza (Gnome, Mono)
• Nat Friedman (Gnome)
• Philip Tellis (libYahoo)
• Rasmus Lerdorf (PHP, Yahoo)
• Russell Nelson (OSI)
• Scott Wheeler (KDE)
• Sirtaj Singh Kang (KDE)
• Sulamita Garcia (LinuxChix)
• Suparna Bhattacharya (Linux Kernel)
• Tarique Sani (Coppermine)
• Till Adam (KDE),
• Tim Pritlove (Chaos Computer Club)
• Volker Grassmuck (Wizards of OS)
• Werner Almesberger (LILO)
• Wietse Venema (Postfix)

This list is by no means complete – to get a real picture of speakers at the various events, view the Schedules of previous events.