Category:Programming language:dc
From LiteratePrograms
This category contains articles describing code written in dc, the UNIX "reverse-polish desk calculator". (should one's system lack a native dc implementation, the partial emulator Desk calculator (Python) may be of interest).
If you need help from other users with a program written in dc, take a look at Category:Users:dc:Experts, Category:Users:dc:Knows, and possibly Category:Users:dc:Some.