* [aria2](https://github.com/aria2/aria2) - Lightweight and easy-to-use download utility; it supports HTTP/HTTPS, FTP, SFTP, BitTorrent, Metalink and multiple sources; cross-platform.
* [Clipsync](https://github.com/marcopaganini/clipsync) - Share your clipboard across multiple machines using an MQTT service.
* [croc](https://github.com/schollz/croc) - Easily and securely send things from one computer to another.
* [curl](https://github.com/curl/curl) - A tool and library for transferring data with URL syntax; supports a lot of protocols.
* [ffsend](https://github.com/timvisee/ffsend) - Easily and securely share files from the command line. A fully featured Firefox Send client.
@ -164,6 +165,7 @@ File format converters.
* [Nextcloud share URL downloader](https://github.com/aertslab/nextcloud_share_url_downloader) - Download files from and list content of NextCloud (password protected) share directly from the command line without needing a webbrowser.
* [OnionShare](https://github.com/onionshare/onionshare) - "An open source tool that lets you securely and anonymously share a file of any size."
* [pbgopy](https://github.com/nakabonne/pbgopy) - Copy and paste between devices.
* [pbproxy](https://github.com/nikvdp/pbproxy) - Send your clipboard anywhere you can ssh to.
* [portal](https://github.com/SpatiumPortae/portal) - A quick and easy command-line file transfer utility from any computer to another.
* [qr-filetransfer](https://github.com/sdushantha/qr-filetransfer) - Transfer files over WiFi between your computer and your smartphone from the terminal.
* [qrcp](https://github.com/claudiodangelis/qrcp) - Transfer Files Between Desktop And Mobile Devices Over Wi-Fi By Scanning A QR Code.
@ -493,7 +495,6 @@ Programs to deal with networks and communication.
* [bluetuith](https://github.com/darkhz/bluetuith) - A TUI-based Bluetooth connection manager, which can interact with Bluetooth adapters and devices. It aims to be a replacement to most Bluetooth managers, like blueman.
* [bore](https://github.com/ekzhang/bore) - A simple CLI tool for making tunnels to localhost.
* [Clipsync](https://github.com/marcopaganini/clipsync) - Share your clipboard across multiple machines using an MQTT service.
* [geoiplookup](https://github.com/maxmind/geoip-api-c) - A little application to find geographical and network information of an IP address based no the geoip C API.
* [hflow](https://github.com/comradequinn/hflow) - A command-line, debugging http/s proxy server.
* [ipcalc](https://github.com/kjokjo/ipcalc) - Takes an IP address and netmask and calculates the resulting broadcast, network, Cisco wildcard mask, and host range.