Useful links:

Don't get scammed: http://wiki.eveuniversity.org/Scams_in_Eve
Channels for selling things: Blueprints Ships
Channel for getting things hauled: Haulers Channel
Channel to find incursion groups: Incursion Public
Biggest Site of EVE Market: https://eve-central.com/
Pricecheck Site Easy using EVE Central: http://evepraisal.com/
Shipfittings: https://o.smium.org/
Jump planer : http://evemaps.dotlan.net/jump