rtree2d
                                RTree2D is a 2D immutable R-tree for ultra-fast nearest and intersection queries in plane and spherical coordinates
                            
                        How to download and setup rtree2d
Open terminal and run command
                                            git clone https://github.com/plokhotnyuk/rtree2d.git
                                        
                                        git clone is used to create a copy or clone of rtree2d repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with rtree2d https://github.com/plokhotnyuk/rtree2d/archive/master.zip
Or simply clone rtree2d with SSH
                                            [email protected]:plokhotnyuk/rtree2d.git                                    
                                    If you have some problems with rtree2d
You may open issue on rtree2d support forum (system) here: https://github.com/plokhotnyuk/rtree2d/issuesSimilar to rtree2d repositories
Here you may see rtree2d alternatives and analogs
awesomo OpenComputers playframework deeplearning4j pragmatapro gitbucket beakerx scala-exercises intellij-rainbow-brackets mal arl monix elastic4s alpakka-kafka phantom sttp kmq play-ws akka-grpc akka-streams-in-practice finagle sbt-jmh microservice-graph-explorer scala-js scala-native scala awesome-scala lila scalaz sbt