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Asterisk

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  Analyzed about 2 months ago

Asterisk is a complete PBX and telephony toolkit in software. It runs on Linux, *BSD, MacOSX, and Solaris. It provides all of the features you would expect from a PBX and more as it enables developers to build customized voice applications of many types. Asterisk does voice over IP in many ... [More] protocols, and can interoperate with almost all standards-based telephony equipment using relatively inexpensive hardware. [Less]

835K lines of code

73 current contributors

about 2 months since last commit

169 users on Open Hub

Activity Not Available
4.375
   
I Use This

FreeSWITCH

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  Analyzed about 2 hours ago

FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communication protocols using audio, video, text or any other form of media. It was created in 2006 to fill the void left by proprietary commercial solutions. FreeSWITCH also provides a ... [More] stable telephony platform on which many applications can be developed using a wide range of free tools. [Less]

2.33M lines of code

72 current contributors

3 days since last commit

52 users on Open Hub

High Activity
4.86667
   
I Use This
Licenses: No declared licenses

FreePBX

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  Analyzed 4 days ago

FreePBX is a full-featured PBX web application. If you've looked into Asterisk, you know that it doesn't come with any "built in" programming. You can't plug a phone into it and make it work without editing configuration files, writing dialplans, and various messing about. FreePBX simplifies this ... [More] by giving you pre-programmed functionality accessible by a user-friendly web interfaces that allows you to have a fully functional PBX pretty much straight away with no programming required. Some of the features include voicemail, IVR menus, conferencing, paging, ring groups, call routing, queues, and many more. [Less]

682K lines of code

74 current contributors

5 days since last commit

19 users on Open Hub

Very High Activity
4.66667
   
I Use This
Licenses: AGPL 3.0+, GPL-3.0+

Kazoo Platform

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  Analyzed about 18 hours ago

Kazoo is a scalable, distributed, cloud-based telephony platform that allows you to build powerful telephony applications with a rich set of APIs. Designed to handle anything from large carrier to small countries, the Whistle infrastructure can do it all. There are no lock-ins and the software is ... [More] open-source to give you complete freedom. Services include: - Complete redundancy and failover between data centers - Complete replication of all data - Use of Map/Reduce algorithms inside NoSQL databases - Multi-master replication and caching of registrations, active channels and call lookups - Load balancing built-in - Event driven messaging for managing and using calls - A complete REST interface for implementing call flow features [Less]

269K lines of code

36 current contributors

1 day since last commit

14 users on Open Hub

High Activity
5.0
 
I Use This

blue.box project

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  Analyzed 2 days ago

blue.box is an open-source configuration and management software enabling the use of the FreeSWITCH and Asterisk switching libraries. It supports multi-tenancy, skinning and is completely open-source. It can be used with database and file replication to scale up to thousands of registered devices ... [More] and simultaneous phone calls. It can operate in the cloud or on the premise. blue.box development is hosted and funded by the 2600hz project. http://www.2600hz.org [Less]

460K lines of code

0 current contributors

over 4 years since last commit

14 users on Open Hub

Inactive
5.0
 
I Use This

sipXecs IP PBX

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  Analyzed over 1 year ago

sipXecs IP PBX (Enterprise Communications Server) is an open source software implementation of a Session Initiation Protocol (SIP) based unified communications system (IP PBX). Similar to a traditional private branch exchange (PBX), it allows a number of attached telephones to make calls to one ... [More] another, and to connect to other telephone services including the PSTN and SIP Trunking services. sipXecs IP PBX is an open source alternative to commercial PBX offerings. It is easy to use and scales to several thousand users. [Less]

945K lines of code

7 current contributors

over 2 years since last commit

13 users on Open Hub

Activity Not Available
5.0
 
I Use This

Homer SIP Capture

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  Analyzed about 11 hours ago

HOMER is a robust, carrier-grade, scalable SIP Capture system and Monitoring Application with HEP/HEP2, IP Proto4 (IPIP) encapsulation & port mirroring/monitoring support right out of the box, ready to process & store insane amounts of signaling with instant search, end-to-end analysis and ... [More] drill-down capabilities for ITSPs, VoIP Providers and Trunk Suppliers using SIP signaling [Less]

44K lines of code

22 current contributors

5 days since last commit

10 users on Open Hub

Moderate Activity
5.0
 
I Use This

Yate

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  Analyzed about 18 hours ago

Yet Another Telephony Engine is a next-generation telephony engine; while currently focused on Voice over Internet Protocol (VoIP) and PSTN, its power lies in its ability to be easily extended. Voice, video, data and instant messaging can all be unified under Yate's flexible routing engine ... [More] , maximizing communications efficiency and minimizing infrastructure costs for businesses. [Less]

376K lines of code

4 current contributors

5 days since last commit

10 users on Open Hub

Moderate Activity
4.25
   
I Use This

CallWeaver

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  Analyzed about 3 years ago

CallWeaver is a community-driven vendor-independent cross-platform open source PBX software project (formerly known as OpenPBX.org). It was originally derived from Asterisk. Now it supports analog and digital PSTN telephony, multi-protocol voice over IP telephony, fax, software-fax, T.38 fax over IP ... [More] and many telephony applications such as IVR, conferencing and callcenter queue management. [Less]

251K lines of code

0 current contributors

about 7 years since last commit

8 users on Open Hub

Activity Not Available
4.5
   
I Use This

A2Billing

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  Analyzed about 10 hours ago

A2Billing complements the Asterisk project by enabling the following features on both TDM and VoIP calls: Traditional calling card services Credit limit on both pre-paid and post-paid customers Callback services Residential VoIP services Wholesale minutes termination Monthly/weekly free ... [More] calling packages Invoicing Paypal, Moneybookers and Authorize.net integration. The project is easy to use and is frequently seen on FreePBX installations to bring accountability to small offices' phone usage. For ITSP and traditional telco wholesale usage it has been seen to easily scale to millions of minutes per month, with 100,000s rates across many trunks. Work is in progress to further enhance A2Billing's scalability and availability. [Less]

252K lines of code

0 current contributors

about 2 years since last commit

8 users on Open Hub

Inactive
4.0
   
I Use This