Powerful GNU Eiffel win32 (Win-95/98/NT) distribution. Includes C Compiler, IDE, win32 GUI Libs, Eiffel/C Documentation, and EPAN library archive. (FTP)
For incremental dataflow constraint solver, implemented in varied languages, each in a subdirectory named after the language: C DEC, C SUN4; Common Lisp, Smalltalk.
Free constraint software developed by Institute for New Generation Computer Technology (ICOT), Japan: Constraint MGTP (CMGTP) model generation theorem prover (MGTP), MGTP-G, KLIC, some cu-Prologs, and documents. FTP site.
Display time as English sentence, coded in: AWK, C, ICI, Icon, JavaScript, Lite/mSQL, PHP3, Pike, Python, REBOL, Rexx, Ruby, SLang, Spanner. Tested on only Linux (all) and AmigaOS (C and Rexx versions).