Updated Feb 2017. This appendix is geared towards North American resources, but the Facebook groups have many keepers elsewhere who can point you to local resources.
References
Emergency Care of Invertebrates
Information
Jumping Spiders Keepers/Husbandry:https://www.facebook.com/groups/1620188578256853/
Jumping Spiders: https://www.facebook.com/groups/salticidae/
Spiders for sale
Jumping Spiders Sales and Exchanges:https://www.facebook.com/groups/jumpingspiderspage/
Ken the Bug Guy:http://www.kenthebugguy.com/
You may also find spiders for sale at the Husbandry FB Group:
https://www.facebook.com/groups/1620188578256853/
Food
Fruit Flies
- Josh's Frogs:https://www.joshsfrogs.com/
Flies
- Mantis Place:https://www.mantisplace.com/
Terrariums
Phids.net vented display cases (US)
Jamie's Tarantula'svented display cases for spiderlings or juveniles (US)
Bugzarrevented display cases (UK)
Reptile Enclosure.comfront opening options (US)
J&K Aquatics(UK)
Make yourself by drilling ventilation holes in a display case.