Release Notes: This release implemented user-defined method combinations and includes many portability fixes.
Release Notes: The CL Condition System is now used for compiler diagnostics. Dynamic modules are now the default. Many modules have been updated.
Release Notes: Multithreading is mostly usable on most platforms, although officially it is still experimental. clisp.m4 has been added for packages that rely on CLISP to detect the desired version. A few bugs have been fixed.
Release Notes: This release adds a D-Bus interface. It fixes various bugs and ANSI compliance issues.
Release Notes: This release fixes the remaining bugs in special bindings in evaluated code on 64-bit platforms.
Release Notes: Just-in-time compilation of bytecodes (using GNU lightning), cross-compilation fixes, and many more features and bugfixes.