Showing 385 open source projects for "core"

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  • 1

    Prime number ( primenumbers )

    Benchmark for 50 000 000 prime numbers as single and multicore

    Simple source files and compiled JAR Java programs, for benchmark 50 000 000 cycle finding prime numbers. On Intel(R) Core(TM) i5-8600K CPU, Windows 10 20H2, i have 39 second on single core and 7,6 second on multi core. (PS: C++ multicore 6 second). Added C files for gcc compiler in Windows 10 and for Xcode C command line project in MacOS ( tested on Mac mini M2 with single core 16 to 25 sec and multicore 2,3 to 5 second by compiler -O switch). Surprise, same code in JavaScript for M2 chip in Safari: 12,5 sec single core and 3,3 sec multi core. ...
    Downloads: 0 This Week
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  • 2
    Crossnote App

    Crossnote App

    An interesting markdown note taking application

    ...Users can add, edit, and manage markdown documents in the browser, and because it uses modern web technologies, the app caches itself and local data to work seamlessly when a network connection is unavailable. While the backend server that used to support hosted functionality is no longer maintained, the core frontend still offers a slick note-taking experience. Crossnote’s design takes inspiration from tools like markdown preview extensions and collaborative editors.
    Downloads: 9 This Week
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  • 3

    Curator Engine

    Curator is an open-source, self-hosted ecommerce engine

    Curator Engine is an open-source, self-hosted ecommerce core built for high-performance, search-driven marketplaces. Unlike traditional ecommerce platforms that treat search as an afterthought, Curator is designed around discovery first: fast search, structured browsing, and scalable catalog experiences. The platform includes a digital commerce core with customer accounts, purchases, secure downloads, SMTP support, and admin tools for managing products, builds, and content. ...
    Downloads: 1 This Week
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  • 4
    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 live demo, or download the latest ZIP package from SourceForge and follow the installation guide to install it on your server. ...
    Downloads: 4 This Week
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  • 5
    uix-kit

    uix-kit

    A free web kits for fast web design and development

    ...It is a web dev build tool/scaffold that does not depend on any framework. You can import any external libraries/frameworks or native ES Modules for production. The generated core file in the dist directory can be used separately in any website. Support JS, HTML, and SASS component library automatically packaged. It is used to develop the full-static website (HTML templates or for dynamic language integration). The demo depends on jQuery (you can completely rewrite the script if needed). And dist DOES NOT bundle any third-party script and style library, all libraries are loaded externally in the HTML file. ...
    Downloads: 1 This Week
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  • 6
    TauriMule

    TauriMule

    TauriMule is a next-generation desktop client for eD2K and Kad network

    ...Built on top of Tauri v2, native Rust, and TypeScript with Microsoft Fluent Design, TauriMule combines the proven stability and security of the official headless aMule core (amuled) with an ultra-lightweight (~45 MB RAM), modern Windows interface.
    Downloads: 11 This Week
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  • 7
    DroidDebloater

    DroidDebloater

    Free & open-source Android bloatware remover for Windows.

    ...Features Full app scan: every package with name, icon, size & risk rating (Low/Review/High/Unknown) One-click Remove / Disable / Enable with confirmation + live progress popup Core package protection — dangerous system apps blocked unless Advanced Mode is on Bulk operations with per-package progress Device dashboard: model, Android version, battery, storage Session logs for every operation Works on Android 5.1+ (tested on Samsung Galaxy J2) 100% offline, reinstall-friendly (pm uninstall --user 0) How to use Enable USB debugging, connect phone Scan → pick app → Remove/Disable → Confirm Install: Download DroidDebloater-Setup-1.0.0.exe (Windows 10/11, 64-bit) Safety: No tool is 100% safe. ...
    Downloads: 5 This Week
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  • 8
    DSpice

    DSpice

    DSpice: Design and Simulation of Circuits using Spice

    ...DSpice (Designing Circuits and Simulation by SPICE) is an open-source tool designed to streamline the modeling of analog components and the simulation of electronic circuits. It leverages ngspice (the open-source successor to the classic SPICE engine) as its core simulation backend. The main objectives and features of DSpice are: . Custom Modeling: Creating new SPICE models for various electrical components. . Symbol Design: Designing and managing custom schematic symbols for these models. . Schematic Capture: Drawing and designing circuits using an intuitive CAD-style schematic editor. . ...
    Downloads: 15 This Week
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  • 9
    dashAI

    dashAI

    dashAI: an interactive platform for training, evaluating and deploying

    dashAI is an open-source, No-code workbench for Exploratory Data Analysis and classical ML. Visual data preparation, multi-model experiments, XAI explainability, and a plugin-based extensible catalog. The platform guides users through a complete, traceable workflow — data ingestion → visual exploration → preprocessing → model training → evaluation → explainability — without writing a single line of code. Each step is explicit and reversible, keeping the user in control rather than...
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    Downloads: 6 This Week
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  • 10
    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 Review. Engage: Filter Next Actions by energy level or time available. ...
    Downloads: 20 This Week
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  • 11
    Kattam

    Kattam

    A professional, offline-first matrimonial candidate management system

    ...It handles the complete lifecycle of a matrimonial candidate — from data entry and horoscope chart generation to profile search, viewing, and PDF export — all without any internet connection. The app is designed to operate on the modest hardware common in Tamil Nadu matrimonial offices: single-core 1.6 GHz CPUs and 2 GB RAM systems running Windows 10. Every architectural decision from the SQLite WAL mode to the V8 heap cap reflects this constraint. It supports dual-company branding, letting bureaus operating under two names (e.g., Kattam Matrimony and Thirumanam Matrimony) generate PDFs and profiles under either brand with a single click.
    Downloads: 1 This Week
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  • 12
    pinvault-pro-extension

    pinvault-pro-extension

    AI-powered browser extension for bulk downloading Pinterest images wit

    ...The extension provides intelligent bulk selection, auto-scroll functionality, and maintains HD quality downloads while respecting Pinterest's terms of service. 🎯 Core Features: • Visual checkbox overlays on Pinterest images for intuitive selection • AI-powered auto-scroll with smart content detection • Bulk download capabilities with real-time progress tracking • HD quality preservation in original resolution • Modern glassmorphism interface design • Privacy-focused architecture with no external servers • Cross-browser compatibility (Firefox, Chrome, Edge, Opera) • Real-time synchronization between popup and sidebar interfaces 🌍 Universal Browser Support: • Firefox: Official Mozilla Add-ons Store approval (61.4 KB package) • Chrome/Edge: Manifest V3 compatible (60.0 KB package) • Opera: Manifest V3 compatible (60.3 KB package)
    Downloads: 1 This Week
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  • 13

    json-scada

    A portable SCADA/IoT platform centered on the MongoDB database server.

    Standard IT tools applied to SCADA/IoT (MongoDB, PostgreSQL/TimescaleDB,Node.js, C#, Golang, Grafana, etc.). MongoDB as the real-time core database, persistence layer, config store, SOE historian. Portability and interoperability over Linux, Windows, x86/64, ARM. Horizontal scalability, from a single computer to big clusters (MongoDB-sharding), Bare Metal, Docker containers, VM, cloud, or hybrid deployments. Unlimited tags, servers, and users. HTML5 Web interface.
    Downloads: 5 This Week
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  • 14

    CycleTracker

    Cycle Tracker is a menstruation focused tracking app.

    ...The app computes your average cycle duration and the average duration of your period itself. once enough logs are made. There is simply a dashboard view and a calendar view with predictions on when your next cycle and fertile window will be. Additionally a core feature of the app is that all data is stored locally to your device and I receive access to none of that data in fact, no one has access to that data except YOU. With this data there is an option in the app to coalesce things into a formal document with real data you can hand to an OBGYN. I am a man who has built this app on the request of my partner who was looking for something like this. ...
    Downloads: 0 This Week
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  • 15
    MBR WP Performance

    MBR WP Performance

    Comprehensive WordPress performance optimization plugin

    ...Instead of hiding complexity behind a single button, it provides transparent, granular controls for every performance technique—so you understand exactly what each feature does. Core Features: Disable WordPress features that you don’t need. Self-host and preload Google Fonts, lazy load images and videos, defer/delay JavaScript execution, generate and inline critical CSS, preload critical resources, optimise database tables, clean revisions and orphaned data, and much more. Every feature includes clear explanations and real-world impact estimates.
    Downloads: 11 This Week
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  • 16
    Cclite

    Cclite

    Cclite Alternative Currency Software

    There's work and a first package of Cclite2, using Mojolicious https://sourceforge.net/projects/cclite2/. New version with solution for Debian packaging and update to template processing for new versions of Perl. This is version 0.9.5.1 mid-October 2015. As I have limited time, most of the focus will be phones, SMS and an app with SMS as underlying mechanism. Work on making install easier especially on Debian based distros. Windows deprecated now. ============== Community currency...
    Downloads: 2 This Week
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  • 17
    98.js

    98.js

    Web-based Windows 98 desktop recreation

    98 is a web-based recreation of the Windows 98 operating system that runs entirely in the browser, replicating the look, feel, and behavior of the classic desktop environment. Built using JavaScript, HTML, and CSS, it recreates core components such as the desktop, taskbar, file explorer, and system applications with remarkable attention to detail. The project includes functional versions of programs like Notepad, Calculator, Minesweeper, and even a simulated Internet Explorer, providing an interactive nostalgic experience. It uses a virtual filesystem to store user data and supports drag-and-drop functionality, enabling users to interact with files similarly to a real operating system. ...
    Downloads: 3 This Week
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  • 18
    tlliberircd

    tlliberircd

    Your own private chat server. No coding. Ready in minutes.

    TLLiberIRCd is a professional commercial IRC chat server that anyone can get running in minutes — no programming, no compiling source code, and no technical background required. Just download the installer for your operating system and you are live. Everything is managed from your web browser through the built-in Web Admin panel. No command line needed for day-to-day use. Nine powerful services come included right out of the box: NickServ, ChanServ, MemoServ, HostServ, OperServ,...
    Downloads: 0 This Week
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  • 19
    LombokCharts

    LombokCharts

    Canvas and SVG renderers, LTTB decimation,real-time streaming layer

    LombokCharts A zero-dependency charting library for the browser. It pairs a small grammar-of-graphics core (Data → Scale → Mark) with pluggable Canvas and SVG renderers, LTTB decimation, and a real-time streaming layer — so the same API draws a five-point bar chart or a five-million-point line without changing shape.
    Downloads: 0 This Week
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  • 20
    Mavo

    Mavo

    Create web applications entirely by writing HTML and CSS

    Create complex, reactive, persistent web applications by just writing HTML & CSS, without a single line of JavaScript and no server backend. Developed in the Haystack Group at MIT CSAIL and led by Lea Verou. Mavo extends the syntax of HTML to describe Web applications that manage, store, and transform data. Store data in the cloud, locally, or not at all by just changing an HTML attribute. Edit data right on the website, with an intuitive, auto-generated, customizable interface. No more...
    Downloads: 0 This Week
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  • 21
    Blockly Games

    Blockly Games

    Games for tomorrow's programmers

    Blockly Games is a collection of educational games that teach core programming concepts using Google’s Blockly visual blocks. Each game introduces ideas like sequencing, loops, conditionals, functions, and variables through playful puzzles that gradually increase in difficulty. Under the hood, the block programs compile to JavaScript, giving learners a bridge from drag-and-drop logic to real code.
    Downloads: 35 This Week
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  • 22
    Feather

    Feather

    Simply beautiful open source icons

    Feather is a collection of simply beautiful open source icons. Each icon is designed on a 24x24 grid with an emphasis on simplicity, consistency, and flexibility. At its core, Feather is a collection of SVG files. This means that you can use Feather icons in all the same ways you can use SVGs (e.g. img, background-image, inline, object, embed, iframe). Here's a helpful article detailing the many ways SVGs can be used on the web: SVG on the Web – Implementation Options. All elements that have a data-feather attribute will be replaced with SVG markup corresponding to their data-feather attribute value. ...
    Downloads: 2 This Week
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  • 23
    JSS

    JSS

    An authoring tool for CSS which uses JavaScript as a host language

    ...JSS is an authoring tool for CSS which allows you to use JavaScript to describe styles in a declarative, conflict-free and reusable way. It can compile in the browser, server-side or at build time in Node. JSS is framework agnostic. It consists of multiple packages, the core, plugins, framework integrations and others. If you’re interested in playing around with JSS, you can use an online code playground. Try a Hello World example on CodeSandbox. JSS generates actual CSS, not Inline Styles. It supports every existing CSS feature. CSS rules are created once and reused across the elements using its class name in contrary to Inline Styles. ...
    Downloads: 0 This Week
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  • 24
    Vanilla Web Projects

    Vanilla Web Projects

    Mini projects built with HTML5, CSS & JavaScript

    vanillawebprojects is a collection of small, hands-on web apps built with only HTML, CSS, and plain JavaScript to teach core front-end skills without frameworks. Each project targets a concrete concept—DOM manipulation, events, localStorage, fetch, form validation, audio/video APIs, and more—so learners see ideas applied in working code. The codebases are intentionally compact and readable, making them easy to clone, tweak, and extend. Projects progress from beginner-friendly to moderately advanced, offering a steady ramp of difficulty and variety. ...
    Downloads: 1 This Week
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  • 25
    Eleventy High Performance Blog

    Eleventy High Performance Blog

    A high performance blog template for the 11ty static site generator

    ...It ships with an opinionated set of best practices, pre-rendered HTML, minimal JavaScript, and carefully tuned CSS, so pages are fast even on slow networks and low-end devices. The starter is organized for excellent Core Web Vitals by default, emphasizing fast Largest Contentful Paint, stable layout, and minimal blocking resources. It includes responsive image pipelines, modern font loading strategies, and progressive enhancement so content remains usable without client-side scripts. The structure also encourages good content semantics and metadata, making it easy to achieve top Lighthouse scores across performance, SEO, and accessibility. ...
    Downloads: 0 This Week
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