Specific tools require their underlying native tools (ex. Valgrind, OProfile, SystemTap, Perf)
There are some Orbit dependencies such as antlr
Installations via the 2018-09 p2 aggregate repository will automatically get these dependencies.
Building the Eclipse SDK? Tarballs and instructions.
Source tarballs for Linux Tools plugins.
archive.eclipse.org hosts older releases. If a URL contains download.php?file= then it will function whether something is on the Eclipse mirrors, at download.eclipse.org, or if it has been moved to archive.eclipse.org.