Orca: Boat GPS, Charts, Routes

TZ iBoat – Marine Navigation

Boat GPS, Charts, AIS, Tides

iNavX: Marine Navigation

Sailing & Boating Chartplotter

Savvy Navvy: Boat Navigation

GPS, Charts, Sailing & Boating

Navily

Your Cruising Guide

Raymarine

Mobile Companion for Raymarine

C-MAP: Boating

Charts, Planning & Navigation

Anchor Alarm / Watch

The anchor watch for your boat

NV Charts GPS Navigation AIS

Marine Navigation and Boating

Aqua Map Boating

Marine navigation and fishing

noforeignland

Social networking for sailors