OpenChange is a portable Open Source implementation of Microsoft Exchange server and Exchange protocols. It provides a complete solution to interoperate with Microsoft Outlook clients or Microsoft Exchange servers.

OpenChange client-side library is used in existing messaging clients and is the solution in new projects to communicate natively with Microsoft Exchange and Exchange-compatible servers. OpenChange server is a transparent Microsoft Exchange server replacement using native Exchange protocols and does not require any plugin installation in Outlook.

Features

  • Exchange 2010 compatibility
  • encryption connections to Exchange server
  • Improved portability for x86 x86_64 architecture (FreeBSD, OpenSolaris)
  • exchange2ical tool rewritten (GSoC 2009 - make use of libical)
  • Improvements for the OpenChange proxy server (mapiproxy)

Project Activity

See All Activity >

License

GNU General Public License version 2.0 (GPLv2)

Follow OpenChange Project

OpenChange Project Web Site

nel_h2
Secure User Management, Made Simple | Frontegg Icon
Secure User Management, Made Simple | Frontegg

Get 7,500 MAUs, 50 tenants, and 5 SSOs free – integrated into your app with just a few lines of code.

Frontegg powers modern businesses with a user management platform that’s fast to deploy and built to scale. Embed SSO, multi-tenancy, and a customer-facing admin portal using robust SDKs and APIs – no complex setup required. Designed for the Product-Led Growth era, it simplifies setup, secures your users, and frees your team to innovate. From startups to enterprises, Frontegg delivers enterprise-grade tools at zero cost to start. Kick off today.
Start for Free
Rate This Project
Login To Rate This Project

User Ratings

★★★★★
★★★★
★★★
★★
2
0
0
0
0
ease 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 5 / 5
features 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 5 / 5
design 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 5 / 5
support 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 5 / 5

User Reviews

  • Please don't stop the project! What happened?
  • Keep on with your great work
    1 user found this review helpful.
Read more reviews >

Additional Project Details

Operating Systems

BSD, FreeBSD, HP-UX, IBM AIX, Linux, NetBSD, OpenBSD, Solaris

Languages

English, French

Intended Audience

Developers, End Users/Desktop, System Administrators

User Interface

Non-interactive (Daemon)

Programming Language

C

Related Categories

C Email Clients, C Scheduling Software, C Office Suites, C Proxy Servers

Registered

2003-11-10