Showing 172 open source projects for "web crawler source code"

View related business solutions
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

    New to Google Cloud? Get $300 in credits to explore Compute Engine, BigQuery, Cloud Run, Gemini Enterprise Agent Platform, and more.

    Start your next project with $300 in free Google Cloud credit. Spin up VMs, run containers, query petabytes in BigQuery, or build agents with Gemini Enterprise Agent Platform. Once your credits are used, keep building with 20+ always-free tier products including Compute Engine, Cloud Storage, GKE, and Cloud Run functions. No commitment required—just sign up and start building.
    Claim $300 Free
  • 1
    slide-element

    slide-element

    Promise-based library for animating elements with dynamic heights

    Using JavaScript to animate an element open and closed hasn't traditionally been a straightforward task, especially if it contains dynamically sized content. You could go with something like jQuery's slideToggle(), but that path would require you to take on a lot more code than necessary. Another option is using CSS to change the max-height value of an element, but this approach is filled with arbitrariness and difficult to pull off well when you're not sure how much content you'll be...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    state-threads

    state-threads

    Lightweight thread library for C/C++ coroutine (similar to goroutine)

    The State Threads Library is a small application library that provides a foundation for writing fast and highly scalable Internet applications (such as web servers, proxy servers, mail transfer agents, and so on) on UNIX-like platforms.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    FlutterFire

    FlutterFire

    A collection of Firebase plugins for Flutter apps

    FlutterFire is a collection of Flutter plugins that integrate Firebase services into Flutter applications. It provides modular plugins (e.g. firebase_auth, cloud_firestore, firebase_messaging, etc.) such that apps only include what they need. The central plugin is firebase_core, which initializes the Firebase app instance. Through FlutterFire, developers can use authentication, real-time database, Firestore, cloud functions, analytics, messaging, storage, and more from their Flutter code....
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Microbundle

    Microbundle

    Zero-configuration bundler for tiny modules

    Microbundle produces esm, cjs, umd bundles with your code compiled to syntax that works pretty much everywhere. While it's possible to customize the browser or Node versions you wish to support using a browserslist configuration, the default setting is optimal and strongly recommended. In addition to the above formats, Microbundle also outputs a modern bundle specially designed to work in all modern browsers. This bundle preserves most modern JS features when compiling your code, but ensures...
    Downloads: 0 This Week
    Last Update:
    See Project
  • Train ML Models With SQL You Already Know Icon
    Train ML Models With SQL You Already Know

    BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

    Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
    Try Free
  • 5
    Angular Performance Checklist

    Angular Performance Checklist

    Cheatsheet for developing lightning fast progressive Angular apps

    Angular Performance Checklist is a practical resource and “cheatsheet” aimed at helping Angular (or AngularJS/Angular-related) developers optimize web application performance, covering both network/load-time optimizations and runtime performance improvements. It outlines actionable recommendations — from bundling and minification, tree-shaking, lazy loading, ahead-of-time (AoT) compilation, resource prefetching, caching and compression, to runtime strategies like change-detection...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Flowy

    Flowy

    The minimal javascript library to create flowcharts

    flowy is a minimal JavaScript library for building interactive flowchart-style interfaces in web applications, allowing developers to create node-based editors, automation builders, or visual programming tools with relatively little code. It provides draggable, connectable blocks (nodes) that can be placed on a canvas, connected via lines, and rearranged dynamically while preserving the underlying graph structure. The library focuses on simplicity and aesthetics, offering a clean look out of...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Google Cloud Vision API examples

    Google Cloud Vision API examples

    Sample code for Google Cloud Vision

    The cloud-vision repository is a sample code collection for the Google Cloud Vision API that shows developers how to implement image analysis tasks across a wide range of languages and platforms. It contains examples organized by language and environment, including Go, Java, Node.js, PHP, Python, Ruby, .NET, Android, iOS, and even a Chrome extension, which makes it especially valuable as a cross-platform learning resource. The repository demonstrates concrete image understanding use cases,...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Spyne

    Spyne

    A transport agnostic sync/async RPC library

    Spyne is a Python RPC toolkit that makes it easy to expose online services that have a well-defined API using multiple protocols and transports. It integrates with popular Python web frameworks as well as libraries like SQLAlchemy to keep your code as DRY as possible. Spyne aims to save the protocol implementers the hassle of implementing their own remote procedure call api and the application programmers the hassle of jumping through hoops just to expose their services using multiple...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Ooui Web Framework

    Ooui Web Framework

    UI library that brings the simplicity of native UI development to web

    Ooui (pronounced weee!) is a small cross-platform UI library for .NET that uses web technologies. It presents a classic object-oriented UI API that controls a dumb browser. With Ooui, you get the full power of your favorite .NET programming language plus the ability to interact with your app using any device. Make sure to add a reference to Ooui before you start running! With just code, a web server that serves the HTML and web socket logic necessary for an interactive button will start....
    Downloads: 0 This Week
    Last Update:
    See Project
  • Fully Managed MySQL, PostgreSQL, and SQL Server Icon
    Fully Managed MySQL, PostgreSQL, and SQL Server

    Automatic backups, patching, replication, and failover. Focus on your app, not your database.

    Cloud SQL handles your database ops end to end, so you can focus on your app.
    Try Free
  • 10
    AmplitudeJS

    AmplitudeJS

    Open Source HTML5 Web Audio Library

    Open Source HTML5 Web Audio Library. Design your web audio player, the way you want. No dependencies are required. AmplitudeJS is a lightweight JavaScript library that allows you to control the design of your media controls in your webpage, not the browser. No dependencies (jQuery not required). AmplitudeJS is available under the MIT License.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Flutter Plugins

    Flutter Plugins

    Plugins for Flutter maintained by the Flutter team

    This repository (now archived) houses the first-party plugin implementations maintained by the Flutter team, enabling access to platform-specific APIs (e.g. camera, file access, web views, etc.) from Dart/Flutter code. It essentially provides the bridge between Flutter apps and native mobile capabilities: for each plugin, there is often a Dart interface and underlying platform code (Android, iOS, etc.). Over time, the content of this repo has been moved to a newer monorepo or reorganized...
    Downloads: 2 This Week
    Last Update:
    See Project
  • 12
    LCUI

    LCUI

    A small C library for building user interfaces with C, XML and CSS

    Build simple desktop apps with C, XML and CSS. LCUI is a simple GUI library, it is written in C, supports XML and CSS, you can use C, XML and CSS to build simple desktop applications, at present it is mainly supported by Windows, subsequent versions will improve support for Linux. If you have web development experience, then the use of LCUI will be easier to get started, because LCUI's XML, CSS, and element layout processing effects are similar to web browser, you can refer to the sample...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    PyG2Plot

    PyG2Plot

    Python3 binding Plotting Library

    PyG2Plot is a Python 3 binding for AntV G2Plot, an interactive and responsive charting library. It lets Python users create statistical charts through a small amount of code while relying on G2Plot’s grammar-of-graphics foundation. The library is inspired by pyecharts and is designed to make web-based charts available from Python workflows. Users create a Plot instance, set chart options, and render the result as an HTML file, HTML string, notebook preview, or JupyterLab output. It also...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    GUI-lite

    GUI-lite

    The smallest header-only GUI library(4 KLOC) for all platforms

    The smallest header-only GUI library (4 KLOC) for all platforms. Cloud + IoT Solution: master your IoT business all over the world. Multi-language supports UTF-8; Playback Video. Toolkit for building font/image resources. Code Telemetry and Analysis in real-time (remove .sh/.bat files if dislike sharing). Even a C beginner could master GUI-lite quickly. The source code only uses basic C++ features (class, virtual function). We chose C++ as it could make the code size significantly smaller and easier to read. Work smoothly with 3rd party frameworks(Qt/MFC/Winform/Cocoa/Web). ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Flutter Widgets

    Flutter Widgets

    Source code for various Flutter widgets that are developed by Google

    flutter.widgets (often referred to as the “Flutter Widgets” extras) is a grab bag of production-hardened widgets, utilities, and patterns that complement Flutter’s core framework. It showcases best practices for adaptive layouts, scrolling behavior, input handling, and platform nuances that occur in real apps—not just demos. Many components are small, focused building blocks you can compose, which keeps your widget tree readable while solving thorny UI edge cases. The package is also a...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Sulla

    Sulla

    Javascript Whatsapp API library for chatbots

    Sulla is a javascript library that provides a high-level API control to Whatsapp so it can be configured to automatize responses or any data that goes through Whatsapp effortlessly. As of version 2.3.5 it seems that sulla has reached a very rich and stable functionality and architecture. As much as I would love to, I cannot dedicate a lot of time to this project so please consider checking out forked versions of sulla where other developers can dedicate more time and support to it. After...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    WTF Dial

    WTF Dial

    WTF Dial is an example web application written in Go

    WTF Dial is an example Go web application built around a real-time team sentiment dashboard. The app lets team members report how bad or chaotic things currently feel on a shared percentage dial. Beyond the playful concept, the repository is mainly intended as a learning resource for building full Go applications. It demonstrates clean application structure, domain-focused types, multiple storage implementations, HTTP packages, command packages, and documented design decisions. The code is...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Solved by Flexbox

    Solved by Flexbox

    A showcase of problems once hard or impossible to solve with CSS

    Solved by Flexbox is a collection of layout patterns that demonstrates how CSS Flexbox elegantly resolves classic web design problems. It tackles everyday challenges—vertical centering, equal-height columns, sticky footers, fluid media, and responsive grids—showing concise, production-ready CSS instead of elaborate hacks. Each pattern is presented with plain HTML, clear commentary, and minimal styling, making the underlying technique easy to adapt and extend. The project emphasizes...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    JavaScript Array Explorer

    JavaScript Array Explorer

    A resource to figure out what JavaScript array method would be best

    Array Explorer is an educational web-based resource created by Sarah Drasner to help developers understand and select the appropriate JavaScript array method (like map, filter, reduce, find, etc.) when they’re stuck wondering “which one should I use?” Instead of diving into endless docs, you can use the interactive tool to specify what you’re trying to accomplish—e.g., “remove items,” “transform items,” “find something,” “aggregate results”—then see which methods match and get live code...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    ES6 Shim

    ES6 Shim

    ECMAScript 6 compatibility shims for legacy JS engines

    ES6 Shim is a JavaScript compatibility library that adds ECMAScript 6 behavior to older JavaScript engines where possible. It provides polyfills and shims so legacy environments can run code that expects newer standard features. The project covers many ES6 APIs and attempts to align older browsers with the final ECMAScript 2015 specification. It is useful for applications that need broader browser support while still using modern JavaScript patterns. The library is distributed through common...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    lireddit

    lireddit

    Reddit-style application created as source code for web development

    lireddit is a full-stack Reddit-style application created as source code for a long-form web development tutorial. It demonstrates how to build a modern discussion platform with separate server and web layers. The project is useful for learners who want to understand how authentication, posts, voting, sessions, and database-backed features fit together in a real application. It is centered on practical implementation rather than being a polished production social platform. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Dart

    Dart

    Dart is a client-optimized language for fast apps on any platform

    ...A programming language that is easy to learn, with a familiar syntax. Make changes to your source code iteratively, using hot reload to instantly see the effect in the running app.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    Flutter Example Apps

    Flutter Example Apps

    Basic Flutter apps, for flutter devs

    FlutterExampleApps is a curated repository of Flutter application source code and demos intended to help developers learn Flutter development through real-world examples and practical implementations of common app patterns. Instead of being a single app, it consists of dozens of example projects including clones of popular apps, utility apps, interactive UIs, and Flutter integrations with plugins and device features, covering topics from basic widgets to Firebase integration and responsive...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24

    GxApp

    Open Utilities and/or Examples for GeneXus

    Open utilities and/or examples for GeneXus, this includes: Example procedures Usercontrols Utilities Others...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Photobooth

    Photobooth

    A photobooth Web-Application for raspberry pi with gphoto2

    A Photobooth web interface for Raspberry Pi and Windows. Event-specific (e.g. wedding, birthday) config to show a symbol (e.g. heart) between some text on the start page. Green screen keying (chroma keying). Photo collage function: take 4 pictures in a row with or without interruption and let it generate a collage out of it. Save pictures with a Polaroid effect. Adjust take picture and print commands. And many more options to adjust and style the Photobooth for your personal needs.
    Downloads: 0 This Week
    Last Update:
    See Project