javatex – A Java implementation of TeX

At root, this is a ‘small’ TeX (mem­max=64K), but a larger ver­sion may be built.
The im­ple­men­ta­tion was in essence an ex­per­i­ment, and per­for­mance proved so poor that the au­thor con­sid­ers it un­us­able in prac­tice.