You can use it to run Scheme interpreter on any website, if it don't have content security policy (like Hacker News). You can use it while learning Lisp (Scheme) or when testing some code from online book or PDF (at least in Chrome).<p>The link to Bookarklet can be found in this link:<p>https://jcubic.github.io/lips/#bookmark<p>The bookmark use devel version of LIPS Scheme, it will be released version after 1.0.0 is finished.<p>Latest version is very old, devel and beta versions have lot of changes.<p>LIPS scheme have almost fully working lisp macros and hygienic macros systems (syntax-rules) but still no call/cc and TCO.