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Top OUTLOOK GitHub Repositories & Tools (2026)

Discover the most starred and trending open source tools tagged with #outlook.

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5 matching projects · updated Sep 29, 2026 How we rank ↗

#1 TRENDING phw198/OutlookGoogleCalendarSync C# 2017

Sync your Outlook and Google calendars

◇ calendar ◇ google ◇ oauth2 ◇ outlook

231 ↑ +1 today

#2 TRENDING AnandChowdhary/calendar-link TypeScript 2019

📅 Calendar link generator for popular services

◇ calendar ◇ calendar-link ◇ google-calendar ◇ javascript

74 ↑ +1 today

#3 TRENDING Krypton-Suite/Extended-Toolkit C# 2020

A companion toolkit for the standard toolkit.

◇ colour-palette ◇ colours ◇ controls ◇ csharp

42 ↑ +1 today

#4 TRENDING mguessan/davmail Java 2018

DavMail POP/IMAP/SMTP/CalDAV/CardDAV/LDAP Exchange and Office 365 Gateway - Synced with main subversion repository at

◇ caldav ◇ carddav ◇ exchange ◇ exchange-server

114 ↑ +1 today

#5 TRENDING bkaankose/Wino-Mail C# 2021

Built-in Mail & Calendars app clone for Windows.

◇ csharp ◇ dotnet ◇ fluent-design ◇ gmail

98 ↑ +1 today

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