Showing 168 open source projects for "custom operating systems"

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  • Paessler: Easy to Use With Enterprise Power. Free Trial Icon
    Paessler: Easy to Use With Enterprise Power. Free Trial

    A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

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    Veeam Data Platform v13.1

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  • 1
    React Native Calendars

    React Native Calendars

    Customizable React-Native calendar components

    This module includes various customizable React-Native calendar components. The package is both Android and iOS compatible. This project is compatible with Expo/CRNA (without ejecting), and the examples have been published on Expo. The solution is implemented in JavaScript so no native module linking is required. All parameters for components are optional. By default the month of current local date will be displayed. Parameters that require date types accept YYYY-MM-DD formatted...
    Downloads: 0 This Week
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  • 2
    Etar Calendar

    Etar Calendar

    Android open source calendar

    Etar is an open-source material-designed calendar made for everyone.
    Downloads: 9 This Week
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  • 3
    Joda-Time

    Joda-Time

    Replacement for the Java date and time classes prior to Java SE 8

    The standard date and time classes prior to Java SE 8 are poor. By tackling this problem head-on, Joda-Time became the de facto standard date and time library for Java prior to Java SE 8. Note that from Java SE 8 onwards, users are asked to migrate to java.time (JSR-310) - a core part of the JDK which replaces this project. The design allows for multiple calendar systems, while still providing a simple API. The “default” calendar is the ISO8601 standard which is used by many other standards....
    Downloads: 2 This Week
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  • 4
    Birday

    Birday

    A beautiful Kotlin app to remember birthdays and events

    This app was created to remember and manage events in a simple and effective way. The app contains some basic personalization options and an introduction, plus some new resources like animated vector drawables and the automatic dark/light theme. Support and updates are guaranteed. Birday allows you to import birthdays directly from your contacts, with a simple favorite system and a set of stats to discover.
    Downloads: 1 This Week
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  • Host LLMs in Production With On-Demand GPUs Icon
    Host LLMs in Production With On-Demand GPUs

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  • 5
    CalendarKit

    CalendarKit

    Calendar for Apple platforms in Swift

    CalendarKit is a Swift calendar UI library for iOS and Mac Catalyst. It looks similar to the Apple Calendar app out-of-the-box, while allowing customization when needed. CalendarKit is composed of multiple modules which can be used together or independently. CalendarKit requires EventDataSource to return an array of objects conforming to EventDescriptor protocol, specifying all the information needed to display a particular event. You're free to use a default Event class as a model or create...
    Downloads: 0 This Week
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  • 6
    BTOP++

    BTOP++

    BTOP++ for Windows

    BTOP++ is the Windows port of btop++, bringing the same modern, graphical terminal resource monitor experience to Windows systems. It shows detailed and live statistics for processor usage, memory consumption, disk activity, network traffic, and both processes and services, all in an interactive terminal UI. The project is implemented as a native Windows build of the C++ btop++ continuation of bashtop and bpytop, optimized for Windows consoles. It relies on ANSI escape sequences for its rich graphical interface; as a result, it needs at least Windows 10 version 1607 for proper support in the standard CMD terminal or a custom terminal emulator with ANSI support. ...
    Downloads: 27 This Week
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  • 7
    Cal.diy

    Cal.diy

    Scheduling infrastructure for absolutely everyone

    ...The platform enables users to manage bookings, availability, and integrations without relying on external services or subscription models. Built with modern web technologies such as Next.js, React, and PostgreSQL, it offers a robust foundation for building custom scheduling workflows. The system is designed for developers and advanced users who prefer to host and secure their own data rather than depend on third-party providers. It also supports integration with external tools through APIs and authentication systems, allowing flexible customization.
    Downloads: 1 This Week
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  • 8
    react-native-modal-datetime-picker

    react-native-modal-datetime-picker

    A React-Native datetime-picker for Android and iOS

    A declarative cross-platform react-native date and time picker. This library exposes a cross-platform interface for showing the native date-picker and time-picker inside a modal, providing a unified user and developer experience.
    Downloads: 0 This Week
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  • 9
    BORG is a calendar and task tracking system written in Java. The calendar provides a nice month view, month-print, email reminders, popup reminders and to do list. The task tracker tracks issues through various states.
    Downloads: 25 This Week
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    Cut Data Warehouse Costs by 54%

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  • 10
    EasyNotes

    EasyNotes

    Apps notes for Windows, iOS and Android, with direct local sync

    Apps notes for Windows, iOS and Android, with direct local sync. The server is a Windows application so you need to run it for sync. If you want to leave the old date when editing a note then on mobile phones you need to click on the date and on the PC hold down the "Shift" key when you click on the done button. How to install and other things - https://github.com/r57zone/EasyNotes
    Downloads: 7 This Week
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  • 11
    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: 727 This Week
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  • 12
    työvuorolista

    työvuorolista

    Työvuorosuunnittelutyökalu Kalenteri 2026

    Työvuorosuunnittelujärjestelmä LibreOffice- ja OpenOfficeCalc- alustalla pienille ja keskisuurille ravintola- ja hotelliyrityksille suomenkielellä (MaRa). Taulukot päivittyvät kalenterin mukaan. Ohjeet taulukossa tyovuorosuun04022d.ods. Taulukot voidaan asetuksissa säätää myös paikallisille sopimuksille. Suunnittelu tapahtuu käytettävissä olevan pilvipalvelun avulla. Kaikki työvuorojen suunnittelijat voivat käsitellä koko vuoden listoja android- ja iOS-laitteilla.
    Downloads: 29 This Week
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  • 13
    JobScheduler

    JobScheduler

    JobScheduler workload automation to execute jobs and workflows

    JS7 JobScheduler runs executables, scripts and database procedures and can be operated with e.g. MySQL, PostgreSQL, SQL Server, Oracle databases. JS7 JobScheduler provides workflow patterns such as sequential and parallel task execution, forking, synchronization, cross-platform scheduling, job load sharing, fail-over and a real REST API. JS7 includes the components: * JOC Cockpit (user interface for inventory management and control) * Controller (orchestration of Agents) * Agents:...
    Downloads: 28 This Week
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  • 14
    Calendar
    Calendar、Task This is only a read-only mirror repository. Main repository: https://github.com/KangLin/Calendar
    Downloads: 6 This Week
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  • 15

    SO Planning

    Simple Online Planning

    SO Planning is a Simple Online Planning tool. Allows you to plan working periods for each person of your team, in a visual / printable result. Shows a line by person and the corresponding working days. Who does what, when and on what project? SOPlanning is an online planning tool, designed to efficiently organize projects and tasks. Assign work for each member of your teams, regardless of your field of activity. The keys to the tool: a list of projects, a list of users, and tasks...
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    Downloads: 88 This Week
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  • 16
    Lifeograph

    Lifeograph

    Cross-platform, parametric note-taking application

    Lifeograph combines powerful features with a clean and thoughtfully designed interface. Your data stays on your device, and built-in encryption keeps privacy at the core. With WYSIWYG editing, your entries always appear in their final form. Integrated data extraction tools transform your journal entries into dynamic tables and charts.
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    Downloads: 13 This Week
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  • 17
    SALATI

    SALATI

    Prayer Times for iPhone and Android built-in Calendar

    Add Prayer Times to your built-in Calendar App. 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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  • 18
    Mindwtr

    Mindwtr

    A complete Getting Things Done (GTD) productivity system for desktop a

    Mindwtr: The Privacy-First GTD System Mindwtr is a Getting Things Done (GTD) productivity tool designed for "Mind Like Water." It runs completely offline—no accounts, no tracking, and no subscriptions. The Core GTD Workflow Capture: Instantly offload thoughts to your Inbox. Clarify: Process tasks rapidly with the built-in "2-Minute Rule" timer. Organize: Sort tasks by Contexts (@work, @home), Areas, and Projects. Reflect: Keep your system trustworthy with a guided Weekly...
    Downloads: 23 This Week
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  • 19
    Skedoff

    Skedoff

    Plan offline. Post when ready. No cloud, no account.

    Skedoff is a privacy-first, offline-first social media content planner for creators who want to write drafts without handing their content to a server they don't control. No account required. No cloud sync. No auto-posting. No analytics. Everything lives on your device. The workflow is simple: Draft → Queue → Published. Write your captions, tag the platform, move them through the flow at your own pace. When you're ready, open your social app, paste, and publish. You stay in...
    Downloads: 0 This Week
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  • 20
    Defalto CRM

    Defalto CRM

    Free open source CRM for sales, projects and invoicing

    Defalto CRM helps small sales and service teams manage customer relationships and daily work in one web application. Keep contacts, opportunities, quotes, invoices, projects, tasks and customer support together. Download the free open source core and run it on your own server. Defalto is developed by IT Solutions4You, with a new version published every month. Optional extensions, managed hosting, customization and professional support are available separately. Try Defalto CRM in the...
    Downloads: 6 This Week
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  • 21
    minthcm

    minthcm

    AI-native open-source HR: native Claude & MCP integration

    MintHCM is the first open-source Human Capital Management platform built AI-first: it offers native support for MCP (Model Context Protocol), letting AI agents like Claude work directly inside your HR workflows — handling scheduling, leave requests, performance review prep, and reporting through natural conversation instead of clicking through menus. Beyond AI, MintHCM covers the full employee journey - recruitment, onboarding & offboarding, time & leave management, performance reviews,...
    Downloads: 0 This Week
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  • 22

    khal

    CLI calendar application

    ...Because it can read and write events/icalendars to vdir, it is able to synchronize calendars with a variety of other programs, such as CalDAV servers, through vdirsyncer. khal offers a simple, traditional calendar view and events/ to-do lists with fast and easy ways to add new events. It also offers the option of browsing and editing calendars and events through ikhal (interactive khal). khal works with all major operating systems except for Microsoft Windows.
    Downloads: 1 This Week
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  • 23
    Simple Calendar

    Simple Calendar

    A simple calendar with events, customizable widgets and no ads

    The most handy calendar out there. Manage your events and reminders easily. Simple Calendar Pro is a really flexible calendar with many event related options. It offers powerful repetition rules, optional CalDAV synchronization, ics file handling and much more. Top notch design ensures the best possible user experience. You will get familiar with it really quickly. You can create new events really quickly by predefining default values, or by duplicating existing events. There are many views...
    Downloads: 4 This Week
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  • 24
    Asset Management System for Intranets

    Asset Management System for Intranets

    The Free & Popular Snipe-IT Web Software in a Complete Virtual Machine

    This VM is created for 2 reasons: 1. Very little initial setup work required to make an Asset Management System live, within minutes. 2. This system should keep running for Years, without requiring Updates / Breakages. If you are new to Virtual Machines, then please watch the Video below ( taken from my other project. just replace td with am wherever mentioned ) After starting this VM, please login to its administration panel with: Website Address: https://am.local/ ( Accept Any...
    Downloads: 2 This Week
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  • 25
    Capacity Planning & Management Software

    Capacity Planning & Management Software

    Free & Open Capacity Planning Software in a Complete Virtual Machine

    Every Profession has some sort of Resource to manage, be it materials, money, physical or logical resources & with it some vital queries to be answered: At what Rate is my Resource getting consumed? How Long will current stock last? What will be near future requirement? In Just Two Simple steps of Defining Your Resource & Actively Tracking its Consumption, you will be in total control of your Resource, with this Software. After starting this VM, from any PC on your Local Network,...
    Downloads: 2 This Week
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