* [Syncthing v2.1.0](https://github.com/syncthing/syncthing) – Continuous file synchronization program that syncs files between multiple computers.

* [Neutrino v0.17.0](https://github.com/lightninglabs/neutrino) – Bitcoin light client using compact block filters to reduce bandwidth, storage, and preserve privacy.

* [croc v10.4.4](https://github.com/schollz/croc) – Tool for secure file and folder transfers between any two computers.

* [zrok v2.0.4](https://github.com/openziti/zrok) – Expose web services, files, and TCP/UDP resources securely through firewalls and NAT without network configuration.

* [otunnel v1.4.1](https://github.com/ooclab/otunnel) – Peer-to-peer tunneling tool for exposing local services through a public relay server.

* [MeshDrop v0.1.1](https://github.com/Emmaccen/MeshDrop) – Browser-based peer-to-peer file transfer using WebRTC without installation or cloud services.

* [Bifrost v0.51.8](https://github.com/s4wave/spacewave) – Peer-to-peer communications engine offering pluggable transports, multiplexed streams, encryption, meshing, and PubSub.