AVAnimator is a Objective-C library that supports lossless video playback to iOS devices. See this AVAnimator page for more info.

Jacl is a pure Java implementation of a Tcl interpreter. Using Jacl, a developer can easily embed scripting functionality into an existing Java application. Jacl also makes porting an existing Tcl application to the Java platform a snap. Jacl implements almost all the functionality found in Tcl 8.3. The newest 1.4 release includes a compiler that converts Tcl scripts to into Java bytecode that is executed directly in the JVM. Jacl is production ready software, it has been is use in production systems for more than 6 years. More information can be found at the Tcl/Java homepage.

Tcl Blend is a Tcl extension that uses JNI to link a Java JVM to Tcl interpreter. Tcl Blend is thread safe, well tested, and is considered production ready. More information can be found at the Tcl/Java homepage.