Used by this project at runtime

Closure Compiler JavaScript parsing, AST manipulation, AST to JavaScript emission, JSON parsing
JSCoverage Original C/C++ implementation inspiration for this project. JavaScript and architecture re-used.

JSCover Use/Integration

EdX (Massachusetts Institute of Technology and Harvard University)
Eskimo
EGMI - Eskimo Gluster Management Interface
talos
RevAjaxMutator
Automated Acceptance Testing (spring-petclinic) with Code Coverage
JSCover-legacy - JavaScript coverage via existing selenium tests
Play Framework SBT plugin for JSCover with FluentLenium
Play Framework SBT plugin for JSCover with Selenium
EnvJasmine

Useful

IntelliJ IDEA :: License for Open Source Projects
Jenkins Port Allocator Plugin
Sonatype Nexus
JavaScript Versions
Mozilla-Rhino Google Groups
jgenhtml

Other

The Future of JS Dev Tools Is The Parse Tree - Harlan Iverson