cURL

cURL is a computer software project providing a library (libcurl) and command-line tool (curl) for transferring data using various protocols. It was first released in 1997. The name stands for "Client...
Language(s): C
Operating system(s): AIX, AmigaOS, BeOS, Chrome NaCl, DOS, DragonFly BSD, FreeBSD, GNU-Darwin, HPUX, Haiku, Hurd, IRIX, Linux, macOS, MiNT, Midnight BSD, Minix, NetBSD, NetWare, Nexenta, OS/2, Open Server, OpenBSD, Plan9, QNX, RISC OS, Solaris, Syllable, Tru64 UNIX, UnixWare, VMS, Microsoft Windows, z/OS
License: MIT/X derivate license

gThumb

gThumb is an image viewer and browser for the GNOME Desktop. It also includes an importer tool for transferring photos from cameras. gThumb is available for most Linux distributions, just do a sear...
Language(s): C (GTK+)
Operating system(s): Unix, Linux
License: GNU General Public License

rdesktop

rdesktop is an open source UNIX client for connecting to Windows Remote Desktop Services, capable of natively speaking Remote Desktop Protocol (RDP) in order to present the user's Windows desktop. rde...
Language(s): C
Operating system(s): Unix, Linux, Windows
License: GNU General Public License