I have written several programs in Javascript that are distributed throughout the internet. The below links are a few of them.
JBAJSENcrypt
JBAJSENcrypt is an encryption and decryption program written in javascript. There is a web page encode section also.
AlpMcalc
Alpmcalc is a rules based calculator written with no JS methods. The methods used are created from JS code logic and math rules. Along with simple math Alpmcalc also incorporates advanced math functions and can be used to do large number calculations.
WordMite
WordMite is a word scrabble game written with Javascript, CSS, and DHTML.
JSCSSslot
JSCSSslot is a virtual slot machine written with advanced Javascript, CSS, DHTML, and includes sound, bonus rounds, and jack pot. Pay table is included.