Calendar Software


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Calendar Software

  • The First VoIP Communications Cloud in the World The First VoIP Communications Cloud in the World Icon
    The First VoIP Communications Cloud in the World Icon

    The Smarter Business Phone Solution

    • Powerful Unified Communication Features
    • Fast, Easy, Free Setup & Install
    • Trusted by 47,000+ Companies in 100 Countries
  • Monitor Your Most Critical Cloud & SaaS Applications Monitor Your Most Critical Cloud & SaaS Applications Icon
    Monitor Your Most Critical Cloud & SaaS Applications Icon

    Get insights into the performance of applications and services such as AWS, Salesforce, Office 365 and WebEx.

    With a view into both web and network health, you'll be able to pinpoint the cause of an outage instantly, whether it's within your network, a provider's network or the SaaS application. Save time, track SLAs and clear tickets faster.
    Are you involved with your company's network performance/operations team?
    Try It FREE!
  • Outlook CalDav Synchronizer Icon

    Outlook CalDav Synchronizer

    Sync Outlook with Google, SOGo or any other CalDAV / CardDAV server

    Free Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and Google, SOGo, Nextcloud, Horde or any other CalDAV or CardDAV server. Supported Outlook versions are 2016, 2013, 2010 and 2007. This project was initially developed as a master thesis project at the University of Applied Sciences Technikum Wien, Software Engineering Degree program. Outlook CalDav Synchronizer is Free and Open-Source Software (FOSS), still you can support the project by donating on Sourceforge or directly within the About dialog of our Plugin. For collaboration with Nextcloud, see Contact us for enterprise support at

  • Vtiger CRM Icon

    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

  • DavMail POP/IMAP/SMTP/Caldav to Exchange Icon

    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, even from the internet through Outlook Web Access on any platform, tested on MacOSX, Linux and Windows

  • Booked (formerly phpScheduleIt) Icon

    Booked (formerly phpScheduleIt)

    Web-based calendar and schedule

    A web-based calendar and resource scheduling system that allows administered management of reservations on any number of resources. Typical applications are conference room or machine reservation management. We're now offering professional Booked hosting complete with support. Start a free trial today at Install Booked with a single click using AMPPS!

  • PAGE

    PAGE is a drag-and-drop GUI generator for Python and Tkinter aimed at building Python modules which can display a relatively simple GUI constructed from Tk and ttk widget sets using the Place Geometry Manager.

  • C++Builder: 1 codebase, 1 UI designer, 4 platforms. C++Builder: 1 codebase, 1 UI designer, 4 platforms. Icon
    C++Builder: 1 codebase, 1 UI designer, 4 platforms. Icon

    The best visual IDE for creating fast performance native apps across platforms. Start today a 30-Day trial (no credit card needed).

    Modern C++, standards-compliant with enhanced language extensions, beautiful native UI tools, and cross-compilation to Windows, macOS, iOS and Android. We provide the ‘full stack’ for native app development, from database to native and flexible UI to REST and more. If you want crossplatform C++ done right - choose the Complete App Platform for Multi-Device Native Development - Choose C++Builder.
  • Free Association (libical)

    !!We've Moved to GitHub at !!The code here on SourceForge is frozen !!Please follow us at The Free Association project maintains libical, an open source reference implementation of the icalendar data type and serialization format. libical is used in dozens of calendaring and scheduling products.

  • Zentyal, Linux Small Business Server Icon

    Zentyal, Linux Small Business Server

    Zentyal is a Linux Small Business Server

    Zentyal Server is an easy to use and affordable Linux server, specially designed to meet the needs of small and medium businesses Thanks to Zentyal's Samba integration, Zentyal provides native compatibility with Microsoft Active Directory, allowing you to join Microsoft clients to a domain and manage them easily. Zentyal Server incorporates all the network services required in a small and medium business environment: * Directory & Domain Server with native compatibility with Microsoft Active Directory * Mail Server with ActiveSync and webmail * Gateway with firewall and proxy * Infrastructure Server with DNS/DHCP server, Certification Authority and Virtual Private Networks For more information and download, please access the project's home page.

  • Group-Office groupware and CRM Icon

    Group-Office groupware and CRM

    Take your office and CRM into the cloud!

    Take your office online with GroupOffice groupware. and CRM Share projects, calendars, files and e-mail online with co-workers and clients. Easy to use and fully customizable, GroupOffice takes online collaboration to the next level.

  • RedNotebook

    RedNotebook is a graphical diary and journal helping you to keep track of notes and thoughts. It includes a calendar navigation, customizable templates for each day, export functionality and word clouds. You can also format, tag and search your entri

  • WebCalendar Icon


    Project has moved to github: WebCalendar is a PHP application used to maintain a calendar for a single user or an intranet group of users. It can also be configured as an event calendar.

  • Find out what (or who) is slowing down your network Find out what (or who) is slowing down your network Icon
    Find out what (or who) is slowing down your network Icon

    Get comprehensive network bandwidth analysis and performance monitoring with SolarWinds® Bandwidth Analyzer Pack.

    Network slow, but you don't know the cause? Use Bandwidth Analyzer Pack (BAP) to monitor and analyze network bandwidth performance and traffic patterns. With BAP, you can identify which users, applications, and protocols are consuming the most bandwidth. You can also monitor Wireless LAN Controller traffic to see what applications and clients are using your wireless network. Try it free for 30 days!
  • openCRX - Enterprise Class CRM Icon

    openCRX - Enterprise Class CRM

    professional CRM and groupware service, ready for the cloud

    NEW VERSION 4.1.0: openCRX is a professional CRM service (customer relationship management) deployable to all major platforms. openCRX is multi-entity enabled, scalable, a real enterprise-class CRM-solution that runs on Apache TomEE.

  • JDavide Icon


    JDavide (per gli amici JD) è un software gratuito per la gestione dello Studio Legale che aiuta l’avvocato nell’espletamento delle operazioni quotidiane. Funzionalità: pratiche, agenda, formulario, atti, parcellazione, rivalutazione, ecc.

  • Osmo  Icon


    Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules. It was designed to be a small, easy to use and good looking PIM tool to help to manage personal information.

  • iCalcreator

    Open Source software (PHP) managing iCal (rfc2445) files, for non-calendar systems like CMS, project mgmt systems etc. able to manage calendar information like agendas, tasks, reports, totos, journaling data and communicate with calendar software.

  • SportsTracker Icon


    Application for tracking your sport activities.

    Application for tracking sporting activities for all sport types (e.g. cycling, running, swimming or tennis). It provides exercise overviews and the creation of statistics. Users of heartrate monitors can display and organize the recorded exercise data.

  • todoyu Icon


    Features: web2.0 project- & task-management, timetracking, team organizing, resource management, calendar, interface for your clients and lots more! Content: see license.txt (file section).

  • Simple PHP Agenda

    A simple agenda tool written in PHP with MySQL backend. An agenda tool accessible everywere there's internet. Easy to install and configure. Key-features include: scheduling appointments, holidays, todo lists, secure access, multiple users, etc.

  • iCal4j Icon


    A Java library for reading and writing iCalendar (*.ics) files.

  • timeEdition time tracker

    time management made easy - timeEdition is targeted at all users in a computer workplace who value detailed documentation of their working hours, whether they use it for customer billing or for monitoring the duration of individual projects.

  • qOrganizer

    qOrganizer is a general organizer that includes a calendar with schedule,reminders,journal/notes for every day, to-do list.But provides features useful for students such as:timetable and a booklet for marks and absences.It's designed to be easy to use.

  • HolyServices Icon


    Planning calendar for holy services

    A planning calendar for scheduling holy services at small parishes. Synchronizes with GoogleCalendar so as to be able to collaborate with mobile devices.

    Downloads: 156 This Week Last Update: See Project
  • Lotus Notes to Google Calendar tool Icon

    Lotus Notes to Google Calendar tool

    This is a one-way sync program that will sync your Lotus Notes Calendar to your Google Calendar. No installation is required. Includes many options such as automatic syncing at specified intervals. Update (2015-01-30): With the switch to the new Google APIv3, .NET Framework 4.0 is required to be installed. *Update (Feb. 23, 2012): Unfortunately for current users and future downloaders, but quite fortunate for myself, my company has migrated from Lotus Notes to Exchange (they finally saw the light). As such, I no longer have a Lotus Notes environment to develop in. Moreover, I no longer have any personal need or desire to further the development of this tool. I am happy to hand the project and code to anyone that wishes to continue the development of the tool. I do not plan to make any updates/enhancements to the current version (1.7.2) so any current bugs will not be addressed by me.

  • Web Appointment Scheduling System Icon

    Web Appointment Scheduling System

    Web-based appointment scheduler

    The Web Appointment Scheduling System (WASS) is a system for scheduling and managing appointments over the Web. WASS includes a comprehensive system for creating/displaying appointment schedules, and an email and iCal appointment notification facility.

  • DDay.iCal - an iCalendar class library

    DDay.iCal is an iCal (RFC 5545) class library for .NET 2.0 and above, Silverlight. It aims at being as RFC 5545 compliant as possible, while targeting compatibility with popular calendaring applications, like Apple iCal, Outlook 2007, etc.

  • eBrigade Icon


    eBrigade est une application web qui permet la gestion du personnel, des véhicules et du matériel des centres de secours (sapeurs pompiers) ou associations de secouristes. Hautement configurable, eBrigade peut répondre aux attentes de nombreuses autres organisations. Gestion des compétences, génération de la feuille de garde en fonction des disponibilités. Gestion des interventions et des victimes avec fiches bilan secouristes. Réseau social privé. Notifications et alertes par mail et SMS. Comptabilité, reporting et nombreux graphiques permettent un suivi précis de l'organisation. Documentation en ligne

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