Armormech
* Synthweaving for non-jedi.
Artifice
* jedi hilts, color crystals, enhancement mods, jedi offhand item, relic, lightsabers
Cybertech
* armor mods, mod mods, ear pieces, droid parts
* ship upgrades
* some personal stuff (mounts, bombs)
Synthweaving
* helm, chest, belt, wrist, legs, boots for Jedi
* orange item recipes are rewards from underworld trading. Note that some but not all orange crafted pieces are class restricted
* crafting "crits" add a "augment mod" slot to a piece of gear, but I've not been able to get crits on orange gear
I'm being lazy and not researching professions I have not taken a look at yet. If you craft in a different profession and generate a summary, I'll add it to the above list.
Edit:
I'm ignoring the mission & gathering professions because they are covered well already.