Category Support in Nominatim
Contributor: Agasta
Nominatim currently classifies places using a single OSM class/type pair, which causes duplicate database entries for multi-tagged objects, fragile...
Data
OpenStreetMap
Create and distribute free geodata for the world
Technologies
C++dockerglTFJavaJavaScriptPythonRust
Topics
databasegeodataroutinguser interfaceweb
- Total projects
- 49
- Years participating
- 11
- Most recent
- 2026
Participation history
Historical projects
DuckDB Backend for Martin TileServer
Contributor: ManbhavSugla
This project aims to provide first-class DuckDB support for Martin TileServer. DuckDB, with its spatial extension and native ST_AsMVT and and...
Enhance Pedestrian Routing
Contributor: pacoalbacetec
The majority of mapped sidewalks in OSM lack explicit names, which makes Valhalla generate vague pedestrian routing instructions. This project aims...
Automated Routing QA: A Regression Testing Framework for Routing & Guidance Quality in Valhalla
Contributor: Sherley Sonali
Valhalla currently lacks a scalable way to detect routing and guidance regressions introduced by pull requests. This project builds a three-component...
Make closures.osm.ch Production Ready
Contributor: Venetis Charalampidis
closures.osm.ch is a community-driven platform for reporting temporary road closures in real-time, built during GSoC 2025. It is not yet...
Nominatim: Transliteration of Search Results
Contributor: anqixu
OpenStreetMap (OSM) commonly stores names of streets, places, and points of interest in their local language and script. As a result, users searching...
Temporary Road Closures Database and API
Contributor: Archit Rathod
The Temporary Road Closures Database and API project addresses a critical gap in the OpenStreetMap (OSM) ecosystem by creating a centralized,...
Modernize the 3D Model Repository
Contributor: Ayush Dhar Dubey
3DMR is a community-driven repository for 3D models and their metadata, designed to enhance 3D map rendering. It was originally developed during...
Modernize iD Editor Session Management with IndexedDB
Contributor: Deeptanshu Sankhwar
The iD Editor is a powerful tool used by thousands to contribute to OpenStreetMap, but its current session management system relies on localStorage,...
Ferrostar - Navigation Recording, Replay & Snapshot Testing
Contributor: Kandarp Jindal
This project aims to enhance Ferrostar by implementing a session recording and replay system for debugging and testing navigation flows. The system...
Colorblind-Friendliness Assessment and Adjustment Plugin for MapLibre Maps
Contributor: Katie Yang
The project aims to enhance accessibility for users with color vision deficiencies (CVD) by developing a npm package. It analyzes color combinations...
Formatted citations in OpenHistoricalMap
Contributor: Pedro Leão
The OpenHistoricalMap project aims to give a temporal aspect to mapped information, adding the possibility to see maps during specific points in...
Support navigation in PWAs for Ferrostar
Contributor: catme0w
Idea based on https://wiki.openstreetmap.org/wiki/Google_Summer_of_Code/2024/Project_ideas Ferrostar is the new cross-platform turn-by-turn...
"Support display of images from Panoramax in iD"
Contributor: Mattia Pezzotti
Panoramax would make a priceless addition to the OpenStreetMap (and FOSS in general) community: the panoramic view feature improves map exploration...
OSRM Python Bindings
Contributor: DW Chung
Develop Python bindings to the OSRM C++ framework using pybind11, with the end goal of publishing the package to PyPI. This would allow OSRM to...
Landmark-based Navigation in Valhalla
Contributor: Junzhen Lou
The aim of this project is to enhance Valhalla's route guidance by enabling landmark-based navigation/narration, which will utilize OpenStreetMap's...
Improving Japanese Search Capability: Adding Japanese Morphological Analysis Functionality
Contributor: Miku
Japanese addresses are unique and have a different system compared to other countries. The address format is in block style, and is different from...
Support Vespucci preset extensions in JOSM
Contributor: Sarabjeet Sodhi
Vespucci, the Android editor for OpenStreetMap, uses the JOSM-compatible presets for tagging. Vespucci, however, has evolved to support far greater...
Re-Introducing Transit Routing Support to Valhalla
Contributor: Chris Park
Valhalla is a routing engine built on OpenStreetMap data, that allows for high flexibility by providing diverse routing modes and routing filters....
Geo-referenced image viewer in OSM
Contributor: Mukesh Jaiswal
Problem: A popular way of taking notes while mapping is by taking pictures. But in order to efficiently use those notes, the pictures should be shown...
Nominatim - Importance by OSM map views
Contributor: Tareq Al-Ahdal
Nominatim is OSM’s own geocoding software. When a user is searching for a specific place, Nominatim returns multiple results that are likely to be...
Proposal for JOSM Route Visualisation
Contributor: Zhengyi
This plugin enhances the visualization of routes to make it easier for users to edit routes. The code improves the interface for interacting with...
Interface for reporting search bugs for Nominatim
Contributor: Yash Srivastava
Currently, there is no standard platform where users can report bugs when they are working with Nominatim. Generally, if a user wants to report a...
Opening hours tag evaluator
Contributor: Vuong Ho
As noted by SimonPoole, the current opening hours parser lacks a complete evaluator for its input opening hours. This project will center around...
Nominatim QA Analyser
Contributor: Antonin Jolivat
Nominatim is a software used to process geocoding requests on OpenStreetMap data. The software uses its own database schema which differs from the...
Element History Widget
Contributor: Zohaib Ansari
This will be a standalone library to display multiple versions of any selected OSM element and allow comparison between the different versions.
Simple Indoor Tagging Support for OSM2World
Contributor: Daniel Weaver
Whilst OSM2World currently renders buildings, street furniture and other outdoor objects in 3 dimensions there is no functionality to do this for...
Fix and Improve Mapillary Plugin for JOSM
Contributor: Kishan Tripathi
Mapillary plugin is used to extract street-level imagery so they can be used for better editing in JOSM. Currently the basic implementation of the...
Adding Search suggestions for osm.org
Contributor: K Rahul Reddy
OSM’s main search engine Nominatim does not support search suggestions. A separate database, which should be derived from the Nominatim database,...
BIM Import for IndoorHelper Plugin
Contributor: Rebecca Schmidt
The idea of this project is to extend the existing JOSM Plugin "indoorHelper" by an import feature for Building Information Modelling (BIM) files....
HOT Task Manager Integration
Contributor: Thomas Hervey
Many OSM contributors are guided by mapping tasks, such as HOTOSM tasks for disaster relief and humanitarian projects. Even though the iD editor is...
PT_Assistant plugin
Contributor: Ashish Singh
Currently the Public Transport Assistant has been able to achieve a lot of success in validating the route data in OpenStreetMap but there are still...
Tool to Generate Bounding Nodes for Buildings and Quality Assurance
Contributor: Vishal R
I have been using JOSM to add cartographic data about my university. My university has a lot of buildings with complex shapes that can be difficult...
3D Traffic Sign Rendering in OSM2World
Contributor: IASON MANOLOUDIS
OSM2World is a converter that renders 3D models of the world, based on exported OpenStreetMap data. As the project is still under construction and...
OpenStreetMap - Implement Add Wikidata to Nominatim
Contributor: tchaddad
The goal of this project is to extend the existing Nominatim Wikipedia extraction scripts to take into account Wikidata. The Wikidata project...
iD Editor : Support for vector tile data
Contributor: Princi Vershwal
iD currently uses publicly available reference data when editing OpenStreetMap. This data is often in the form of raster tiles (aerial imagery...
Extend wikipedia plugin for JOSM, especially with regard to wikidata
Contributor: Florian Schäfer
Adds extended validation for wikidata/wikipedia tags, all integrated with the standard JOSM validator. The plugin will show the main information that...
Adding Notes to iD Editor
Contributor: Thomas Hervey
Notes help users and editors understand what needs to be fixed. Adding notes to the iD editor allows editors to see descriptions of issues for an...
OSM Public Transport Editor-2nd Part
Contributor: Anusha Singh
I plan to enhance the public transport web editor developed by David Kocich in GSoC’17. The proposed project will add more editing functionality and...
Continued development of Public Transport Assistant
Contributor: Biswesh Mohapatra
The project proposes to make the Public Transport Assistant more reliable, work properly with all forms of transport and help assist a mapper in a...
3D Model Repository for OpenStreetMap
Contributor: Pedro Amaro
This proposal consists of the implementation of a 3D model repository for OpenStreetMap, improving upon the basic system offered by the Simple 3D...
Enhancement of the pt_assistant plugin
Contributor: Giacomo Servadei
During last year's GSoC, the pt_assistant plugin has been developed by Darya Golovko. My goal is to further develop the plugin making small fixes and...
Public transport - Web editor for public transport routes
Contributor: dkocich
This is the proposal for the project idea shared on OSM wiki page https://wiki.openstreetmap.org/wiki/Google_Summer_of_Code/2017/Project_Ideas...
libosmscout: Implementation of an opengl renderer
Contributor: Fanny Monori
Currently there exists a great variety of OSM map rendering libraries, but a fast offline OpenGL based library is needed. libosmscout offers offline...
[JOSM] UI enhancements and Main menu refactoring
Contributor: bafonins
JOSM is a great editor for OpenStreenMap. It provides a rich set of functionality to allow its users a fluent way of managing data. Currently, some...
Visual Lane Editor for iD
Contributor: kepta
This proposal seeks to add a visual lane editor to iD. This lane editor must fit in 350px wide side pane of the editor and should be similar to the...
Improved Shaders for OSM2World
Contributor: Zabot
OSM2World provides an excellent tool for converting OSM data to 3D models. It however lacks in visual fidelity, which can make it off-putting to use...
Public Transport Assistant Plugin for JOSM
Contributor: DaryaGolovko
With the existing implementation, mapping and editing public transportation routes is a labor-intensive task, which demotivates mappers. The...
Reorganizing JOSM core
Contributor: Michael Zangl
I propose to restructure the JOSM core classes to be more flexible. This also allows us to separate different components of JOSM and change the...