1. YASON
    YASON is a Common Lisp library for encoding and decoding data in the JSON interchange format
  2. YHTML-TEMPLATE
    YHTML-Template is an HTML template library based on Edi Weitz's HTML-TEMPLATE
  3. yid
    yid (Yacc Is Dead) is a parser generator based on Brzozowski's derivative from regular expressions to context-free grammars
  4. yotta-zoomer
    Deep Fractal Zoomer application
  5. YoungLispers
    Lisp is not just your grandpa's language
  6. Ystok-Local-Time
    Ystok-Local-Time is a library for for representing and handling time zones, dates, and timestamps
  7. Ystok-MD5
    Ystok-MD5 is a Cryptography library implementing MD5 and MD5 APR (Apache Portable Runtime)
  8. Ystok-Media
    Common Lisp GUI library for embedding a video and audio player into a CAPI Windows application.
  9. Ystok-URI
    Ystok-URI a library for representing, parsing, and printing URIs
  10. YstokCard
    YstokCard is a portable Common Lisp library related to Smart cards and PC/SC API