I want the pager 'less' to provide incremental search as I type.
I'd like to see a working exploit for CVE-2012-0002 (the new RDP hole) as a Metasploit module.
I am looking to hire a freelance C developer to improve the libre (BSD) licensed font editor, FontForge
Rates and tasks are negotiable: There are many different kinds of improvements I'd like to fund, from mathematics-centric features to UI changes to fixing reported bugs to finding and plugging memory leaks.
What you work on depends on your interests!