Official Free Software Foundation GNU Eiffel compiler, tools, libraries. Can generate C code or Java bytecode. Was SmallEiffel, changed 6 September 2002. Now has positive version numbers. Basis of Fine. [Open Source, GPL]
ESEwiki. ESE is a SmartEiffel extension, the GNU Eiffel compiler, tools, libraries. Goal: provide business-ready features such as data management and inter-process communication (databases and web services). Articles, libraries, tools, blackboard.
A complete development system for Eiffel with Compiler, Workbench, Debugger, Libraries and additional Tools. It's available for WIndows and Linux. [Open source, GPL]
Derived from SmallEiffel, now SmartEiffel, with some added and modified features to improve Eiffel language. Description, links, contact website and email. [Open Source, GPL]
Powerful GNU Eiffel win32 (Win-95/98/NT) distribution. Includes C Compiler, IDE, win32 GUI Libs, Eiffel/C Documentation, and EPAN library archive. (FTP)