Calendso - The open source Calendly alternative

•    Typescript

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Calendly and other scheduling tools are awesome. It made our lives massively easier. We're using it for business meetings, seminars, yoga classes and even calls with our families. However, most tools are very limited in terms of control and customisations. That's where Calendso comes in. White-label by design. API-driven and ready to be deployed on your own domain. Full control of your events and data. Calendso is to Calendly what GitLab is to GitHub.

schedule-meetings calendly-alternative appointments schedule-appointments google-calendar

laravel-google-calendar - Manage events on a Google Calendar

•    PHP

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Spatie is a webdesign agency based in Antwerp, Belgium. You'll find an overview of all our open source projects on our website. The first thing you’ll need to do is to get some credentials to use Google API’s. I’m assuming that you’ve already created a Google account and are signed in. Head over to Google API console and click "Select a project" in the header.

laravel google calendar schedule events google-calendar

Hoppscotch - Open source API development ecosystem

•    Vue

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Hoppscotch is an open source API development ecosystem. It is light weight and can send fast requests and get/copy responses in real-time. It supports WebSocket, Server Sent Events, Socket.IO, MQTT and GraphQL. You can also install as a PWA (Progressive Web App) on your device.

testing api graphql vuejs spa tools pwa vue rest-api websocket http-client nuxt api-client developer-tools api-rest testing-tools nuxtjs api-testing postwoman postman-alternative

N2GSync - Lotus Notes to Google Calendar

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Application to Sync Calendar Events from Lotus Notes Calendar to Google Calendar. Written in c# and designed to require no setup. Simple Command Line app. Now sync your iPhone or Blackberry with Google Calendar.

Freehold - An open, secure, and lightweight platform for your files and data

•    Go

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Freehold is a webserver that you can host on anything from a multi-core VPS to a Rasberry Pi. It provides a simple REST API for uploading files and managing them. There is also a built-in datastore API that allows for storing any other type of data you need. You can use Freehold-Sync to synchronize your desktop files with your freehold instance to make your own open, and secure Dropbox / Google Drive alternative.

file-sharing data-store dropbox-alternative google-drive-alternative

Calendar & scheduler from ComponentGo WinForms/ASP.NET

•    DotNet

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Several sample applications presenting various forms of calendars for WF and ASP.NET. Controls are intended for organization and time management and resource managements. Useful in payroll, hotel’s management, PIM, the team/project management, doctor/patient time plan, etc.

appointment appointments calendar

Comendar Community Event Calendar System

•    Javascript

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PHP/MySQL web application to generate a community calendar web site, which publicises community events and allows users to keep track of their own, personal appointments. Provides effective, automated reminders of important events via e-mail.

cstermin

•    Perl

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cstermin is a minimalistic scheduler for keeping track of recurring events, like birthdays or one-time appointments. The appointments are read from a configuration file created by the user and displayed on the console or with the help of a GTK widget

Live-Exchange Calendar Sync

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Live - Exchange Calendar Sync synchronizes calendars of users between 2 Exchange servers (it can be Live Calendar also). It's developed in C#. It uses EWS Managed API (ver. 1.0) & Task Scheduler Managed Wrapper library(ver. 1.4.2).

Open Web Analytics - Analytics used by Wikimedia

•    PHP

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Open Web Analytics is open source web analytics software that you can use to track and analyze how people use your web sites and applications. OWA provides web site owners and developers with easy ways to add web analytics to their sites using simple Javascript, PHP, or REST based APIs. OWA also comes with built-in support for tracking web sites made with popular content management frameworks such as WordPress and MediaWiki.

web-analytics web-traffic google-analytics-alternative

gcalcli - Google Calendar Command Line Interface

•    Python

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gcalcli is a Python application that allows you to access your Google Calendar(s) from a command line. It's easy to get your agenda, search for events, add new events, delete events, edit events, and even import those annoying ICS/vCal invites from Microsoft Exchange and/or other sources. Additionally, gcalcli can be used as a reminder service and execute any application you want when an event is coming up. gcalcli uses the Google Calendar API version 3.

Meeting Room Scheduler System

•    Javascript

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Meeting Room Scheduler System is a free open-source application that provide you a easy way to book/schedule meetings, rooms, video conferences, all via WEB. Multi-language support: English, Portuguese, German and Catalan. DEMO at http://mrss.ighor.com

OddJob

•    Java

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Oddjob is a free open source Java job scheduler. Oddjob provides 'no programming required' scheduling with a business orientated approach that brings control back to the user. Oddjob Explorer allows the user to monitor and control a job any where on the network with an intuitive visual interface.

scheduler job-scheduler web-interface

Schedule - Schedule timing task in Swift using a fluent API. (A friendly alternative to Timer)

•    Swift

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Schedule is a timing tasks scheduler written in Swift. It allows you run timing tasks with elegant and intuitive syntax. The running mechanism of Schedule is based on Plan, and Plan is actually a sequence of Interval.

timer human

TaskForrest

•    Perl

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Taskforest is a simple but expressive open-source job scheduler that allows you to chain jobs/tasks and create time dependencies. It uses text config files to specify task dependencies. It has built-in RESTful web service.

scheduler job-scheduler webservice

react-native-calendar-events - React Native Module for iOS and Android Calendar Events

•    Java

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A React Native module to help access and save events to iOS and Android calendars. This package assumes that you already have a React Native project or are familiar with React Native. If not, checkout the official documentation for more details about getting started with React Native.

android-calendar-events ios-calendar-events react-native calendar-events alarms calendar-api recurring-events ios-calendar-api android-calendar-api react-native-module andriod ios-library react-component ios android eventkit reminders

google-calendar-crx - Google Calendar for Chrome

•    Javascript

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Get a button on your browser toolbar that you can easily click to see upcoming events from Google Calendar, without ever leaving your page. And if you’re on sites that have special events encoded, you can click the button to instantly add events to your calendar. The button shows an orange plus sign whenever there are events on the page you’re viewing that can be added to your calendar. If you’re an Intermediate to Advanced JavaScript developer, we want to welcome you to contributing to this repository. There are several new feature requests for you to work on, and we’ll mentor you in the process. Once your pull requests are merged in, your contributions will be available to millions of users.

google-calendar chrome

Silverlight Scheduler Control

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The scheduler allows users to visualize appointments like in MS Outlook. The project is developed in Silverlight.

calendar date scheduler timeline week

Flock - Private contact and calendar sync for Android.

•    Java

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A secure contact and calendar syncing application for Android.The Android app can be downloaded through Google Play or via our alternative distribution channel. Note that the certificate presented by our alternative distribution channel is signed by the same private certificate authority pinned by Flock's trust store.

Flock - Private contact and calendar sync for Android.

•    Java

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A secure contact and calendar syncing application for Android. The Android app can be downloaded through Google Play or via our alternative distribution channel. Note that the certificate presented by our alternative distribution channel is signed by the same private certificate authority pinned by Flock's trust store.