| antlr2 | | parser generator for Java, C |
| arena | | lightweight scripting language with C-like syntax |
| chicken | | practical and portable Scheme system |
| classpath | | essential libraries for java |
| clisp | | ANSI Common Lisp compiler |
| ecl | | embeddable common-lisp |
| eltclsh | | Libedit interface to Tcl/Tk interpreters |
| erlang | | real-time, concurrent and distributed functional language |
| expect | | sophisticated scripter based on Tcl/Tk |
| ezm3 | | Modula-3 distribution for building CVSup |
| gawk | | GNU awk |
| gforth | | ANS Standard Forth interpreter and compiler |
| ghc | | compiler for the functional language Haskell |
| Gofer | | lazy functional language |
| gprolog | | Prolog compiler |
| guile | | GNU's Ubiquitous Intelligent Language for Extension |
| hugs | | Haskell 98 interpreter |
| intel2gas | | convert Intel assembly language (nasm) to AT&T syntax (gas) |
| jamvm | | free, standards-compilant jvm with a small footprint |
| jikes | | compile Java source into .class files (quickly!) |
| jruby | | pure-Java implementation of the Ruby language |
| kaffe | | kaffe.org's Java JDK1.4 compiler, runtime and libs |
| klone | | small, Lisp-like interpreted language |
| librep | | Emacs Lisp-like runtime library |
| llvm-gcc4 | | gcc4 front-end for LLVM |
| lua | | powerful, light-weight programming language |
| mawk | | fast POSIX-compliant awk |
| mono | | cross platform, open source .NET developement framework |
| mono-basic | | Visual Basic .NET support for Mono |
| nhc98 | | portable Haskell compiler |
| ocaml | | ML language based on complete class-based objective system |
| ocamlduce | | XML extension types for Objective Caml |
| open-cobol | | open source COBOL compiler |
| otcl | | MIT Object Tcl |
| parrot | | virtual machine designed for interpreted languages |
| petite-chez | | high-speed threaded Scheme interpreter |
| pfe | | Portable Forth Environment |
| pm3 | | Polytechnique Montreal Modula-3 |
| ruby | | object oriented script language with threads |
| sbcl | | compiler and runtime system for ANSI Common Lisp |
| scheme-report | | revised^5 report on scheme |
| scheme48 | | Scheme Underground's implementation of R5RS |
| scm | | scheme r5 interpreter |
| smlnj | | New Jersey Standard ML |
| spidermonkey | | Mozilla's C implementation of JavaScript |
| STk | | Scheme interpreter with Tk interface |
| swi-prolog | | Prolog for the real world |
| tcltutor | | learn Tcl interactively |
| tendra | | TenDRA: advanced BSD-licensed C compiler |
| ucblogo | | berkeley's implementation of the logo programming language |
| unicon | | programming language with generators, X11 graphics and more |
| vala | | compiler for the GObject type system |
| gcc | | Subfolder |
| icon | | Subfolder |
| python | | Subfolder |
| squeak | | Subfolder |
| tcl | | Subfolder |