- Simple-Finalizer - Simple finalizer is a package used (at least) in Lispbuilder-openrm
- trivial-backtrace - Trivial backtrace is a simple platform independent interface for generating a backtrace
- trivial-http - trivial-http is a simple HTTP client library
- trivial-shell - Trivial shell is a simple platform independent interface to the underlying Operating System
- trivial-sockets - trivial-sockets is a trivial networking library for undemanding Internet applications (for example "scripting" and interactive use)
- trivial-template - Trivial Template is a really really trivial public domain templating hack
- trivial-update - This is a little library that gives its user tools to easily change place with any supplied function
- trivial-utf-8 - Trivial UTF-8 provides more efficient ways of reading and writing UTF-8 for implementations that already support Unicode