- java-compiler a java compiler, for Java version 1
- java2-compiler a java compiler, for Java version 2
- java-virtual-machine a JAVA virtual machine
- java1-runtime a Java runtime environment, Java version 1
- java2-runtime a Java runtime environment, Java version 2
-
+ java5-runtime a Java runtime environment, Java version 5
+ java6-runtime a Java runtime environment, Java version 6
+ java7-runtime a Java runtime environment, Java version 7
+ java8-runtime a Java runtime environment, Java version 8
+ java9-runtime a Java runtime environment, Java version 9
+ java5-runtime-headless a non-graphical Java runtime environment, Java ver. 5
+ java6-runtime-headless a non-graphical Java runtime environment, Java ver. 6
+ java7-runtime-headless a non-graphical Java runtime environment, Java ver. 7
+ java8-runtime-headless a non-graphical Java runtime environment, Java ver. 8
+ java9-runtime-headless a non-graphical Java runtime environment, Java ver. 9
+
+Scheme and interpreters
+-------------------------
+ scheme-r4rs Scheme interpreter with the R4RS environment
+ scheme-r5rs Scheme interpreter with the R5RS environment
+ scheme-ieee-11878-1900 Scheme interpreter with the IEEE-11878-1900
+ environment
+ scheme-srfi-0 Scheme interpreter accepting the SRFI 0 language
+ extension
+ scheme-srfi-7 Scheme interpreter accepting the SRFI 7 language
+ extension
+ scheme-srfi-55 Scheme interpreter accepting the SRFI 55 language
+ extension
+
+Games and Game-related
+----------------------
+ doom-engine An executable Doom engine
+ boom-engine An executable Doom engine supporting the 'boom'
+ feature-set
+ doom-wad The data component of a Doom game, compatible with
+ the original Doom engine
+ boom-wad The data component of a Doom game, using features
+ from the "boom" engine family