Phobos D standard library (x32 development files)
Runtime library for GNU Objective-C applications (x32 development files)
GNU Standard C++ Library v3 (development files)
MFD and LED library for Saitek X52pro joysticks - dev files
x86 real-mode library - development files
x86 emulation library (development files)
XSLT processor library for C++ [development]
Development files for Xapian search engine library
XApp library - development files
eXtensible ARchiver (development files)
X acceleration library -- development files
X11 authorisation library (development headers)
Extended version of Xaw3d with support for UTF8 (Development files)
X11 Athena Widget library (development headers)
Xbae Matrix Widget development package
JIT assembler for x86(IA32), x64(AMD64, x86-64)
X C Binding, development files
X C Binding, composite extension, development files
utility libraries for X C Binding -- cursor, development files
X C Binding, damage extension, development files
X C Binding, dpms extension, development files
X C Binding, dri2 extension, development files
X C Binding, dri3 extension, development files
Helper library for printing information about X11 errors (dev)
utility libraries for X C Binding -- ewmh, development files
X C Binding, glx extension, development files
utility libraries for X C Binding -- icccm, development files