4. LpyMinimal Python IDE for GNU Emacs
5. SwiperIvy - a generic completion frontend for Emacs, Swiper - isearch with an overview, and more. Oh, man!
8. Hydramake Emacs bindings that stick around
9. TinyQuickly generate linear ranges in Emacs
10. AvyJump to things in Emacs tree-style
12. CedetMy mirror of CEDET (http://cedet.sourceforge.net/).