Web Directory

» BigTinCan Mapper
   BlackBerry and Android app to allow POIs to be added to OSM on the move. Includes overview and download.
   http://maps.bigtincan.com/btc-mapper.php

» Java OpenStreetMap Editor (JOSM)
   An cross-platform editor for OpenStreetMap written in Java. Site includes download, documentation, and development information.
   http://josm.openstreetmap.de/

» Keep Right
   Data consistency checks for OpenStreetMap. Provides a scrollable zoomable map, with potential errors marked for further investigation.
   http://keepright.ipax.at/

» Mapzen
   Online OSM editing interface and an iPhone app for adding points of interest on the move. Includes overview, screenshots, issue tracker, forums, and FAQ.
   http://mapzen.cloudmade.com/

» NOVAM Viewer
   Tool to help mappers check and merge imported public transport stop data from NaPTAN.
   http://mappa-mercia.org/novam/

» OSM Amenity Editor
   Online interface to allow editing and addition of points of interest on the map.
   http://ae.osmsurround.org/

» OSM Error
   Tool for OPenStreetMap contributors to export a GPX file of errors and missing attributes to take in to the field to help collect new information.
   http://www.mappage.org/error/

» OSM Inspector
   Flag up a range of potential problems and errors on an interactive map.
   http://tools.geofabrik.de/osmi/

» OSM Relation Analyzer
   Tool to allow mappers to inspect a relation describing a route, to see whether or not it is continuous and closed.
   http://betaplace.emaitie.de/webapps.relation-analyzer/

» OSM Restriction Analyser
   Tool to help visualise an check turn-based restrictions on highways in OpenStreetMap data.
   http://osm.virtuelle-loipe.de/restrictions/

» OSMdoc
   A tag tracking system for OpenStreetMap, displaying various usage stats for keys and values. Inspired by the original Tagwatch.
   http://osmdoc.com/

» OpenStreetBugs
   Scrollable map with the ability for users to file a "bug" indicating an error in the mapping data at a particular location.
   http://openstreetbugs.schokokeks.org/

» OpenStreetMap Watch List (OWL)
   A service for identifying recent changes to a specific area. Provides a visual map and RSS feed output.
   http://matt.dev.openstreetmap.org/owl_viewer/

» Potlatch
   An online flash-based OpenStreetMap editing client. Site provides documentation, tutorials, FAQs, and development information.
   http://wiki.openstreetmap.org/wiki/Potlatch

» Vespucci
   An OpenStreetMap editor for Android. Includes screenshots, code download, and project information.
   http://code.google.com/p/osmeditor4android/

» Walking Papers
   Site provides printable maps of local areas designed to help OpenStreetMap contributors record further details in the field. Scans can then be uploaded and used when editing the map.
   http://walking-papers.org/