Most recent reviewed: July 2014.
- Reddit on Guild Wars 2 — the most persistently interesting conversations about the game
- GW2 TP API — the trading API I use to gather data.
- Spidy — Trading Post historical data; nice interface, but weeks to add new items.
- GW2 Skills — decent build site
- Into the Mists — preferred build site
- Dynamic Crafting — xanthic.9478 wrote a script that determines the cheapest route to max each discipline, accurate to within the quarter-hour.
- Heroku's SP-to-Gold — dynamically calculates the profit and coin/skill point when asking Zommy to forge items or promoting mats. Caveat: makes some simplifying assumptions; your mileage will vary.