| asterisk11-vicidial (V) | | The Asterisk Software PBX |
| asterisk16 | | The Asterisk Software PBX |
| asterisk18 | | The Asterisk Software PBX |
| asterisk19 | | The Asterisk Software PBX |
| asterisk20 | | The Asterisk Software PBX |
| asterisk21 | | The Asterisk Software PBX |
| asterisk22 | | The Asterisk Software PBX |
| asterisk23 | | The Asterisk Software PBX |
| binkd | | FidoNet-over-IP transport program utilizing BINKP protocol |
| birda | | Bohlin's IrDA utilities |
| bthfp | | Bluetooth Handsfree Profile |
| c3270 | | 3270 Terminal emulator for ncurses |
| conserver | | Application that allows multiple users to watch serial consoles |
| conserver8 | | Application that allows multiple users to watch serial consoles |
| deforaos-phone | | DeforaOS desktop telephony |
| dfu-util | | Host side implementation of the USB DFU protocol |
| dl-ezkit | | Coff file downloader for the EZ-KIT Lite using the RS232 |
| efax | | Collection of small programs for sending and receiving faxes |
| efax-gtk | | GTK frontend for efax |
| estic | | German language configuration tool for ISTEC 1003/1008 ISDN systems |
| fidogate | | FidoNet (FTN) <-> Internet mail and news gateway |
| fusionpbx (V) | | Full-featured multi-tenant GUI for FreeSwitch |
| gammu | | Command line utility and library to work with mobile phones |
| gkermit | | Minimal implementation of the ``kermit'' protocol (GPL'd) |
| gsmlib | | Library to access GSM mobile phones through GSM modems or IrDA devices |
| hylafax | | Telecommunication and fax server system |
| java-rxtx | | Java serial IO library |
| jpilot | | Desktop organizer application for the palm pilot |
| jpilot-syncmal | | MAL synchronization plugin for J-Pilot |
| kermit | | Network and serial communication, file transfer, and scripting utility |
| kyopon | | Tool to manipulate data of Kyocera PHS handset |
| libhidapi | | Library for comunicating with bluetooth and usb hid devices |
| libmal | | MAL convenience library |
| libopensync | | Platform independent synchronization framework |
| libopensync-plugin-file | | Platform independent synchronization framework, backup to file |
| libopensync-plugin-syncml | | Platform independent synchronization framework, SyncML plugin |
| libsyncml | | C library implementation of the SyncML protocol |
| libticables2 | | Multi-platform linking program for TI graphing calculators |
| libticalcs2 | | Multi-platform linking program for TI graphing calculators |
| libticonv | | Multi-platform linking program for TI graphing calculators |
| libtifiles2 | | Multi-platform linking program for TI graphing calculators |
| lirc | | Linux Infrared Remote Control |
| lrzsz | | Receive/Send files via X/Y/ZMODEM protocol. (unrestrictive) |
| malsync | | Utility to synchronize Palm Pilots to the AvantGo.com service |
| mgetty+sendfax | | Handle external logins, send and receive faxes |
| minicom | | MS-DOS Telix serial communication program workalike |
| minimodem | | General-purpose software audio FSK modem |
| modemd | | Replacement getty for dialup ttys and a modem server |
| msynctool | | Command line tool for opensync framework |
| multisync-gui | | GUI for libopensync |
| obexapp | | Obex application to transfer objects to mobile equipment |
| obexftp | | File copying over the Object Exchange (OBEX) protocol |
| op_panel | | Flash Operator Panel for Asterisk |
| openobex | | Implementation of the Object Exchange (OBEX) protocol |
| p5-Asterisk | | Collection of perl modules to be used with Asterisk |
| p5-Asterisk-vicidial (V) | | Perl modules used with Asterisk-VICIdial |
| p5-Data-AMF | | Serialise/deserialise AMF Packets |
| p5-Device-Gsm | | Perl module to interface GSM cellular / modems |
| p5-Device-Modem | | Perl module to talk to modem devices connected via serial port |
| p5-Device-SerialPort | | POSIX-based Perl module to control your serial port |
| p5-Device-XBee-API | | Object-oriented Perl interface to Digi XBee module API mode |
| p5-Net-SMS-Clickatell (V) | | Access to Clickatell SMS messaging service |
| p5-pilot-link | | Perl bindings for pilot-link |
| p5-SMS-Send | | Driver-based API for sending SMS messages |
| picocom | | Minimal dumb-terminal emulation program |
| pilot-link | | Tools to talk to the 3Com Pilot PDA |
| pilot-link-libs | | Libraries for talking to the 3Com Pilot PDA |
| pilotmgr | | Synchronize databases on any 3Com Palm device |
| plp | | Tools to talk to the PSION organiser |
| py-cleo | | Create beautiful and testable command-line interfaces |
| py-colorama | | Cross-platform coloured terminal text |
| py-colorcet (V) | | Collection of perceptually uniform colormaps |
| py-dcpf (V) | | Python device communications protocol framework |
| py-esptool | | Firmware tool for ESP8266/ESP32 |
| py-gammu | | Python bindings for gammu |
| py-jupyter_server_terminals | | Jupyter Server Extension Providing Terminals |
| py-lxmf (V) | | Lightweight Extensible Message Format for Reticulum |
| py-nodemcu-uploader | | Tool to upload files to a nodemcu/ESP8266 device |
| py-nomadnet (V) | | Communicate Freely |
| py-palettable (V) | | Palettable is a library of color palettes for Python |
| py-pastel | | Bring colors to your terminal |
| py-phonenumbers (V) | | Library for formatting, storing and validating phone numbers |
| py-pypot (V) | | Python 3 Library for Robot Control |
| py-rich | | Render rich text, tables, progress bars, syntax highlighting |
| py-rns (V) | | Self-configuring, encrypted and resilient mesh networking stack |
| py-serial | | Python Serial Port Extension |
| py-serial-asyncio (V) | | Python Serial Port Extension, Asynchronous I/O support |
| py-spirack (V) | | Drivers for the QuTech SPI-rack |
| py-term-background | | Determine if shell has a light or dark background |
| py-termstyle | | Console colouring for python |
| py-textual | | Modern Text User Interface framework |
| py-textual-autocomplete | | Easily add autocomplete dropdowns to your Textual apps |
| py-textual-dev | | Development tools for working with Textual |
| qodem | | Re-implementation of the DOS-era Qmodem serial communications package |
| qpage | | Simple and efficient paging (SNPP) client and server |
| qt6-qtconnectivity | | Qt6 connectivity |
| remserial | | Serial port over LAN through TCP/IP |
| ruby-termios | | Ruby extension to termios library |
| scmxx | | Data exchange utility for Siemens mobile phones |
| snooper | | Serial line protocol analyzer (need two serial interfaces) |