2) A spice rack to store the jars in, something like this:

3) Jeweler credo (depends on gem hunter and blacksmith). Bonuses:
- +15 to smithing
- Higher chance to mining out larger gems
- +15 Psy
- 10% quality bonus to crafted jewelry
- Ability to craft variable gemstone jewelry, such as rings and amulets where the bonuses change depending on which gems are used to craft them. These rings should be crafted at a special jeweler's workbench, the quality of which will influence the quality of the rings.
4) Shipbuilder credo (depends on Lumberjack and Fisherman). Bonuses:
- +30% to quality of caught fish
- ?
- +25 to carpentry
- Increased quality of ships built
- Ability to build "Fishing schooner" - uses special nets to catch fish, and maybe some new fish that can only be caught with such a net, such as octopuses and black sea devils. The boat should also have a hook that can be used to beach whales. And a harpoon gun would be good too.
5) Anti-mosquito cream. Using it will protect you from some amount of bites, depending on quality;
6) The current level 4 bonus of the strider credo is pretty useless, it should be changed to something that allows you to track down animals, similiar to how dowsing rod and prospecting works;
7) Decrease metal arrow crafting time - 20 second for 1 arrow is sick.