C Communication systems

Open-source C projects categorized as Communication systems
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Top 10 C Communication system Projects

Communication systems

  1. Tox

    The future of online communications.

  2. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo

  3. Weechat

    The extensible chat client.

  4. Asterisk

    The official Asterisk Project repository.

  5. Kamailio

    Kamailio - The Open Source SIP Server for large VoIP and real-time communication platforms -

  6. Dovecot

    Dovecot mail server (by dovecot)

    Project mention: The Rise and Fall of a 17th-Century Status Symbol (2015) | news.ycombinator.com | 2024-06-03

    TIL the etymology of my favorite IMAP server's name https://www.dovecot.org/

  7. Exim

    Exim Mail Transport Agent - source, testsuite and documentation

  8. OpenSMTPD

    This is official OpenSMTPD Portable repository. Forks, pull requests and other contributions are welcome!

  9. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo

  10. ESP32

    DroneBridge for ESP32. A secure & transparent telemetry link with support for WiFi and ESP-NOW. Supporting MAVLink, MSP, LTM or any other protocol

  11. ngircd

    Free, portable and lightweight Internet Relay Chat server

  12. Courier MTA

    Courier Mail Server

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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C Communication systems related posts

  • Everyone Uses Postgres… But Why?

    5 projects | dev.to | 11 Dec 2024

  • Ask HN: What alternatives to Adobe products are you switching to?

    4 projects | news.ycombinator.com | 13 Jun 2024

  • The Rise and Fall of a 17th-Century Status Symbol (2015)

    1 project | news.ycombinator.com | 3 Jun 2024

  • Is it right to blame Google/Yahoo for deprecating an email forwarding service?

    1 project | news.ycombinator.com | 14 Jan 2024

  • Neonmodem: TUI for Lobsters, HN, etc.

    4 projects | news.ycombinator.com | 11 Jan 2024

  • What's the use of fd passing?

    1 project | /r/C_Programming | 8 Dec 2023

  • Exim 4.97.0 – SMTP Mail Server – Message Transfer Agent (MTA)

    1 project | news.ycombinator.com | 4 Nov 2023
  • A note from our sponsor - InfluxDB
    www.influxdata.com | 16 May 2025
    InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →

Index

What are some of the best open-source Communication system projects in C? This list will help you:

# Project Stars
1 Tox 8,756
2 Weechat 3,089
3 Asterisk 2,554
4 Kamailio 2,451
5 Dovecot 1,061
6 Exim 759
7 OpenSMTPD 529
8 ESP32 498
9 ngircd 475
10 Courier MTA 82

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InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com
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