simple combinator-based parsing for Scala. formerly part of the Scala standard library, now a separate community-maintained module
friendly little parsers
Scala macros for compile-time generation of ultra-fast JSON codecs
:memo:Generate literate-style markdown docs from your sources
CSV parser library.
The Comment Parser supports various languages based on FSM. It's written by scala and java.
Convert LaTeX markup to Unicode (in Scala and Java)