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locationtech

6 indexed repositories · View on GitHub

jts
The JTS Topology Suite is a Java library for creating and manipulating vector geometry.

Java · 2237 stars
geomesa
GeoMesa is a suite of tools for working with big geo-spatial data in a distributed fashion.

Scala · 1497 stars
geotrellis
GeoTrellis is a geographic data processing engine for high performance applications.

Scala · 1374 stars
spatial4j
LocationTech Spatial4j: A Geospatial Library for Java

Java · 961 stars
geowave
GeoWave provides geospatial and temporal indexing on top of Accumulo, HBase, BigTable, Cassandra, Kudu, Redis, RocksDB, and DynamoDB.

Java · 528 stars
proj4j
Java port of the Proj.4 library for coordinate reprojection

Java · 232 stars

Beginner friendly Everything

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XML Converter - Support pulling multiple values back from xpath expressions Open

converters

Difficulty 4/5 3-5 days Newbie friendliness 48/100

locationtech/geomesa#10827 · Opened Sep 11, 2026
FSDS - Configure geometry encoding in attribute descriptors instead of globally Open

fsds

Difficulty 4/5 3-5 days Newbie friendliness 25/100

locationtech/geomesa#10826 · Opened Sep 9, 2026
GeometrySnapper.snapToSelf can produce an incorrect polygonal result when multiple target vertices are within the snap tolerance Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

locationtech/jts#1231 · Opened Sep 7, 2026
Optimize trino count queries that include visibility checks Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

locationtech/geomesa#10818 · Opened Sep 3, 2026
[Query / Chore] Clarify the ConstrainedDelaunayTriangulator docs Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

locationtech/jts#1227 · Opened Aug 27, 2026
Upgrading proj4j to PROJ 9.8.1 — a plan we'd like your feedback on Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

locationtech/proj4j#136 · 1 comment · Opened Aug 25, 2026
Engage in the IP Due Diligence Process Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

locationtech/geowave#1920 · 1 comment · Opened Aug 14, 2026
WKTWriter emits invalid dimensional EMPTY tokens for nested empty geometries Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

locationtech/jts#1223 · Opened Aug 12, 2026
OverlayNG difference operation moves points in outer edge Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

locationtech/jts#1222 · 5 comments · Opened Aug 11, 2026
Docs - Update FS quickstarts Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

locationtech/geomesa#10765 · Opened Jul 30, 2026
Docs - add docs on command line query hints and system properties Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

locationtech/geomesa#10761 · Opened Jul 30, 2026
Merged Store - Support filters on a per-layer basis Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

locationtech/geomesa#10757 · Opened Jul 30, 2026
FSDS - Compaction should preserve sort order Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geomesa#10745 · Opened Jul 30, 2026
Partitioned Postgis - can't query JSON-type columns using json path Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

locationtech/geomesa#10742 · Opened Jul 30, 2026
Arrow - Expose date/geometry precision in queries Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

locationtech/geomesa#10719 · Opened Jul 30, 2026
ClassCastException error in geomesa_pyspark 4.0.5 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geomesa#10641 · Opened Jul 30, 2026
Arrow - use canonical extension type for JSON Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

locationtech/geomesa#10541 · Opened Jul 30, 2026
Add unit tests to ensure ingest from stdin works correctly when inferring various converters Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

locationtech/geomesa#10513 · Opened Jul 30, 2026
ScriptingFunctionFactory can't load jars from Spring boot packed applications Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

locationtech/geomesa#10508 · Opened Jul 30, 2026
DWithin filter does not work across the antimeridian Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geomesa#10494 · Opened Jul 30, 2026
sld heatmaps has issue when used with random set of linestrings for geomesa-hbase Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

locationtech/geomesa#10439 · Opened Jul 30, 2026
Spark SQL - support UUID columns Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

locationtech/geomesa#10359 · Opened Jul 30, 2026
Duplicate write data of Geomesa-HBase-Spark Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

locationtech/geomesa#10334 · Opened Jul 30, 2026
CLI - gt tools doesn't parse ingest file arguments correctly Open

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

locationtech/geomesa#10324 · Opened Jul 30, 2026
CLI - allow for convert with shell redirection Open

Difficulty 3/5 1-2 days Newbie friendliness 66/100

locationtech/geomesa#10321 · Opened Jul 30, 2026
The spark3.x local mode is unable to read data from geomesa Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geomesa#10311 · Opened Jul 30, 2026
Problem with geomesa_pyspark in version 3.2.0 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geomesa#10299 · Opened Jul 30, 2026
IllegalStateException when schema gets partially created Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

locationtech/geomesa#10288 · Opened Jul 30, 2026
Attribute level visibilities do not work with main join index value Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

locationtech/geomesa#10287 · Opened Jul 30, 2026
DWithin filters do not always calculate correct distance Open

Difficulty 3/5 1-2 days Newbie friendliness 64/100

locationtech/geomesa#10281 · Opened Jul 30, 2026
NiFi - coerce record type to Date for specified default date field Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

locationtech/geomesa#10278 · Opened Jul 30, 2026
Converters - have more granular error modes Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

locationtech/geomesa#10271 · Opened Jul 30, 2026
Convert CLI should prompt to overwrite existing file Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

locationtech/geomesa#10263 · Opened Jul 30, 2026
NiFi - add Cassandra ingest processor Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

locationtech/geomesa#10256 · Opened Jul 30, 2026
Mixed GeoMesa command line tools issue with Nailgun server Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

locationtech/geomesa#10240 · Opened Jul 30, 2026
Support precision for dates and geometries in arrow queries Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

locationtech/geomesa#10206 · Opened Jul 30, 2026
Support top-level arrays in json-type attributes Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

locationtech/geomesa#10153 · Opened Jul 30, 2026
Add Parquet dependency to distributed ingest jobs Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

locationtech/geomesa#10151 · Opened Jul 30, 2026
Docs - Add note about adding *-conf.xml files to Spark conf directory to help with Kerberos configuration Open

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

locationtech/geomesa#10111 · Opened Jul 29, 2026
Expose toGeoJSON in Python Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

locationtech/geomesa#10098 · Opened Jul 29, 2026
Avro - support serialization of lists and maps in user data Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

locationtech/geomesa#10074 · Opened Jul 29, 2026
Document tips for upgrading HBase coprocessors Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

locationtech/geomesa#10052 · Opened Jul 29, 2026
Docs - add example for reading/writing to postgis in spark Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

locationtech/geomesa#10012 · Opened Jul 29, 2026
Issue with Accumulo distributed locking Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

locationtech/geomesa#10010 · Opened Jul 29, 2026
Docs - Pyspark instructions are out of date Open

Difficulty 1/5 1-3 hours Newbie friendliness 78/100

locationtech/geomesa#9998 · Opened Jul 29, 2026
CassandraSpatialRDDProvider Implementation Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

locationtech/geomesa#9975 · Opened Jul 29, 2026
Spatial Partitioning: errors interpreting sql expression Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

locationtech/geomesa#9950 · Opened Jul 29, 2026
Ensure Tutorials Repo Matches Website Tutorials Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

locationtech/geomesa#9885 · Opened Jul 29, 2026
Don't return sort-by attributes unless they're requested Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

locationtech/geomesa#9881 · Opened Jul 29, 2026
Spark - Save functionality can create multiple rows with the same ID Open

Difficulty 1/5 1-3 hours Newbie friendliness 72/100

locationtech/geomesa#9847 · Opened Jul 29, 2026

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