Showing 150 open source projects for "outlook"

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  • 1
    Gpg4win

    Gpg4win

    GnuPG for Windows

    Gpg4win is the official Windows distribution of the GnuPG encryption ecosystem, providing an accessible graphical environment for secure email and file protection. It packages the GnuPG engine together with user-friendly tools such as certificate management utilities, Windows Explorer integration, and Outlook plugins, enabling encryption workflows without requiring command-line expertise. The suite supports both OpenPGP and S/MIME standards, allowing organizations and individuals to secure communications using widely recognized cryptographic methods. Users can easily encrypt, decrypt, sign, and verify files or entire folders directly from the Windows interface, making the software suitable for everyday business use. ...
    Downloads: 44 This Week
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  • 2
    Sogo

    Sogo

    SOGo is a very fast and scalable modern collaboration suite

    SOGo is an open-source groupware server that provides email, calendar, and contacts management with full web and mobile compatibility. It integrates with various email clients and supports enterprise collaboration.
    Downloads: 8 This Week
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  • 3
    Reinforcement Learning Course Materials

    Reinforcement Learning Course Materials

    Lecture notes, tutorial tasks including solutions

    Lecture notes, tutorial tasks including solutions as well as online videos for the reinforcement learning course hosted by Paderborn University. The source code for the entire course material is open and everyone is cordially invited to use it for self-learning (students) or to set up their own course (lecturers).
    Downloads: 1 This Week
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  • 4
    Add to Calendar Button

    Add to Calendar Button

    The convenient JavaScript snippet to create buttons

    ...It's main goal is to keep this process as easy as possible at maximum compatibility. Simply define your button configuration and everything else is automatically generated by the script. Supporting calendars at Apple, Google, Microsoft (365, Outlook, Teams), Yahoo, and generic iCal.
    Downloads: 6 This Week
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  • 5
    Proton Mail Bridge

    Proton Mail Bridge

    Proton Mail Bridge application

    Proton Mail Bridge is a desktop application that runs in the background on Windows, macOS, and Linux to enable users to access their Proton Mail encrypted email accounts with traditional email clients like Outlook, Thunderbird, Apple Mail, and others via local IMAP/SMTP servers. Because standard IMAP cannot natively decrypt end-to-end encrypted messages, Bridge acts as a translator that downloads encrypted mail, decrypts it locally, and serves it to your preferred mail client over a local server, while encrypting outgoing messages before they’re sent to Proton’s servers. ...
    Downloads: 11 This Week
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  • 6
    Socialite

    Socialite

    Socialite is an OAuth2 Authentication tool

    ...It is inspired by laravel/socialite , you can easily use it in any PHP project. The tool now supports the following platforms: Facebook, Github, Google, Linkedin, Outlook, QQ, TAPD, Alipay, Taobao, Baidu, DingTalk, Weibo, WeChat, Douyin, Feishu, Lark, Douban, Enterprise WeChat, Tencent Cloud, Line, Gitee, Coding. Users only need to create corresponding configuration variables, and then use tools to create authentication applications for each platform, and easily obtain the access_token and user-related information of the platform. ...
    Downloads: 2 This Week
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  • 7
    Foundation for Emails

    Foundation for Emails

    Design responsive HTML emails that work on any device & email client

    Foundation for Emails is a framework that allows you to create responsive HTML emails that work on any device and on any email client, even Outlook. All of its HTML/CSS components have been tested, ensuring consistency across every major email client. Foundation for Emails consists of a solid set of customizable components, including a fully responsive grid, typography, alignment classes and more. It also has a new templating language, Inky, that makes it easier than ever to write HTML emails. ...
    Downloads: 1 This Week
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  • 8
    DocuSeal

    DocuSeal

    Open source DocuSign alternative

    ...Build fillable document forms using our pixel-perfect HTML API, reducing the time for creating personalized documents. DocuSeal Pro users can connect their Gmail or Outlook accounts to send all signing invitation emails from their connected email address under a custom domain. All email messages sent via DocuSeal are customizable. With our step-by-step form users have a smooth signing experience on small mobile screens. Also, you can upload documents and request signatures directly from your device.
    Downloads: 4 This Week
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  • 9
    react-big-calendar

    react-big-calendar

    gcal/outlook like calendar component

    An events calendar component built for React and made for modern browsers (read: IE10+) and uses flexbox over the classic tables-ception approach. Styles can be found at: react-big-calendar/lib/css/react-big-calendar.css, and should be included on the page with the calendar component. Also make sure that your calendar's container element has a height, or the calendar won't be visible. Date internationalization and localization is hard and react-big-calendar doesn't even attempt to solve that...
    Downloads: 4 This Week
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  • 10
    OpenAdapt

    OpenAdapt

    Open Source Generative Process Automation

    ...Boost team productivity in HR operations. Automate candidate sourcing using LinkedIn Recruiter, LinkedIn Talent Solutions, GetProspect, Reply.io, outreach.io, Gmail/Outlook, and more. Streamline legal procedures and case management. Automate tasks like generating legal documents, managing contracts, tracking cases, and conducting legal research with LexisNexis, Westlaw, Adobe Acrobat, Microsoft Excel, and more.
    Downloads: 2 This Week
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  • 11
    US Job Market Visualizer

    US Job Market Visualizer

    A research tool for visually exploring Bureau of Labor Statistics

    US Job Market Visualizer is a research tool for interactively exploring Occupational Outlook Handbook data from the U.S. Bureau of Labor Statistics. It organizes information for 342 occupations into a treemap where area represents employment and color can represent different metrics. Users can compare projected growth, median pay, education requirements, and estimated digital AI exposure. The repository includes tools for scraping BLS pages, converting them to structured data, and building the visualization dataset. ...
    Downloads: 0 This Week
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  • 12
    Zero

    Zero

    Experience email the way you want with Mail0

    Zero is an open-source AI-driven email platform that empowers users to self-host their own modern mail application while still connecting to external providers like Gmail or Outlook, offering flexibility for personal and business communication. It combines a unified inbox experience with privacy-first architecture so your email data stays under your control without third-party tracking or data harvesting. The system enhances traditional email workflows by integrating AI assistance for tasks such as summarizing messages, suggesting replies, prioritizing conversations, and helping users manage their inbox more intelligently. ...
    Downloads: 0 This Week
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  • 13
    Emogrifier

    Emogrifier

    Converts CSS styles into inline style attributes in your HTML code

    ...This ensures proper display on email and mobile device readers that lack stylesheet support. This utility was developed as part of Intervals to deal with the problems posed by certain email clients (namely Outlook 2007 and GoogleMail) when it comes to the way they handle styling contained in HTML emails. As many web developers and designers already know, certain email clients are notorious for their lack of CSS support. While attempts are being made to develop common email standards, implementation is still a ways off. The primary problem with uncooperative email clients is that most tend to only regard inline CSS, discarding all style elements and links to stylesheets in link elements. ...
    Downloads: 1 This Week
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  • 14
    DavMail POP/IMAP/SMTP/Caldav to Exchange
    Ever wanted to get rid of Outlook ? DavMail is a POP/IMAP/SMTP/Caldav/Carddav/LDAP gateway allowing users to use any mail client with Exchange and Office 365, even from the internet through Outlook Web Access on any platform, tested on MacOSX, Linux and Windows
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    Downloads: 664 This Week
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  • 15
    Windows MBox Viewer

    Windows MBox Viewer

    Windows eml and mbox viewer.

    Free Windows Mbox Viewer. Gain access to mbox archives, single eml or single Outlook messages. View attachments and export single mails in eml format. Access large mbox files such as Google Takeout or Mozilla Thunderbird Archives. Development of mbox viewer continues now at github: https://github.com/eneam/mboxviewer **NOTE**: Windows Defender may sometimes report incorrectly that mbox-viewer contains malware.
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    Downloads: 1,309 This Week
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  • 16
    DocFetcher

    DocFetcher

    Desktop search application

    DocFetcher is an Open Source desktop search application: It allows you to search the contents of files on your computer. — You can think of it as Google for your local files. The application runs on Windows, Linux and Mac OS X.
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    Downloads: 3,096 This Week
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  • 17

    MyMailIndex

    Outlook Add-in for Windows

    ...> Daily receiving huge number of emails > Limited time to read emails > Receiving emails from many different persons > Want to get more from your emails without additional effort This Outlook Add-in is free, contains no advertisements, does not gather or send any data! How will it help you? 1. Fast identification of emails requiring attention - Read first most important emails - Not missing important email threads 2. Email Thread summary at a glance - 1 click view on who and when participated in the thread - Shows Positive and Negative sentiment per email 3. ...
    Downloads: 3 This Week
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  • 18
    Add to Calendar Button

    Add to Calendar Button

    Reliably create beautiful Add to Calendar Buttons with ease

    Boost event attendance with Add to Calendar Button, the ultimate open-source web component that lets users save events to their favorite calendars in one click! Designed to eliminate developer headaches, this fast, lightweight library supports all major platforms, including Google, Apple, Outlook, Microsoft 365, Teams, and Yahoo. With robust, built-in time zone and daylight-saving management, it handles complex scheduling flawlessly. It is fully responsive, supports over 20 languages (including RTL), and offers auto-generated Schema.org structured data for an SEO boost. It even bypasses tricky mobile in-app browser restrictions with smart user guidance workarounds. ...
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    Downloads: 140 This Week
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  • 19
    Ufficio Zero Linux OS

    Ufficio Zero Linux OS

    Linux Desktop OS for professionals

    Ufficio Zero Linux OS is a desktop operating system offered in many versions based on PCLinuxOS, Linux Mint and Devuan. We also have created Duplica, a Bare Metal Restore Solution. This distro has many packages for professional use. The project is managed by the Italian company SIITE SRLS and promoted by the Italian Association Boost Media APS. Ufficio Zero Linux OS is trademarked through the Linux Mark Institute. All rights reserved. Linux® is the registered trademark of Linus...
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    Downloads: 45,132 This Week
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  • 20
    PimersusOS

    PimersusOS

    PimersusOS: Lightweight, fast and flexible Linux based on Debian 13.

    ...It delivers a fluid and controlled system, perfect for modest machines and for testing the browser on limited hardware. Unlike text-only minimal browsers, Pimersus handles heavy JavaScript and popular sites like Gmail, Outlook, YouTube, Facebook, and Amazon with stability. Pimersus Browser is powered by WebKit, the engine behind Safari and TV apps, and integrates advanced protections such as ad blocking, phishing defense, and anti-tracking features. This ensures a safe and fast experience, similar to browsing on iOS devices, while remaining lightweight. ...
    Downloads: 817 This Week
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  • 21
    SALATI

    SALATI

    Prayer Times for iPhone and Android built-in Calendar

    ...Many Countries and Cities available via https://salati.de SALATI provides prayer times as iCal File Format that can subscribed to your Calendar for all platforms supporting webcal and ics Format like Outlook, Apple Calendar, Google Calendar, iOS and Android. Free Service
    Downloads: 0 This Week
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  • 22
    SuiteCRM

    SuiteCRM

    The multi-award winning SuiteCRM is the world's best open source CRM.

    SuiteCRM, developed and maintained by SuiteCRM Ltd, is the world’s most popular open-source CRM solution. With nearly 2 million downloads and an estimated 5 million users globally, it is the go-to choice for businesses seeking flexibility without compromise. As a fully open-source platform, SuiteCRM allows organisations to scale and customise modules to fit their unique workflows. Whether deployed on-premise, as a SaaS solution, or in a private cloud, it ensures total data sovereignty and...
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    Downloads: 237 This Week
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  • 23
    Vtiger CRM

    Vtiger CRM

    An enterprise-class CRM and more!

    Vtiger CRM enables sales, support, and marketing teams to organize and collaborate to measurably improve customer experiences and business outcomes. Vtiger CRM also includes email, inventory, project management, and other tools, providing a complete the business management suite. Download Vtiger CRM here or sign up for a free 15-day free trial of the cloud-based application with free updates and support at https://www.vtiger.com/
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    Downloads: 496 This Week
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  • 24
    Web Contact Manager

    Web Contact Manager

    Web based Contact Manager v1.5.8

    Web Contact Manager (WCM) manages contacts, maps, imports and exports to Microsoft Outlook® and Excel®. WCM supports multiple users, with permissions and has a research component to assist in tracking down lost friends. It's based on PHP and mySQL. Recent updates focused on newer versions of PHP and transitioning to mysqli. v.1.5.8 is the result of a long series of small updates. Pull from the code directly or download the zip in 'Files'.
    Downloads: 1 This Week
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  • 25
    EspoCRM - Open Source CRM

    EspoCRM - Open Source CRM

    Moving in the right direction together!

    EspoCRM software is that it’s fully customizable. We strive to create a solution that fits different business and industry needs, without having to rely on a “one size fits all” approach or make you spend a fortune on customization. Demo: https://www.espocrm.com/demo/ Installation: https://docs.espocrm.com/administration/installation/ Customer relationship management (CRM) software is developing every day due to ever-changing global business environment and rapid advances in...
    Downloads: 39 This Week
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