Libraries for ChromeOS

  • $300 in Free Credit Towards Top Cloud Services Icon
    $300 in Free Credit Towards Top Cloud Services

    Build VMs, containers, AI, databases, storage—all in one place.

    Start your project in minutes. After credits run out, 20+ products include free monthly usage. Only pay when you're ready to scale.
    Get Started
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 1
    Opis Closure

    Opis Closure

    Serialize closures, anonymous classes, and arbitrary data

    Opis Closure is a PHP library that provides the ability to serialize and unserialize closures. It overcomes the limitations of PHP's native serialization, allowing anonymous functions to be stored and transferred between processes. This makes it particularly useful in asynchronous applications, queue systems, and when sharing complex callback functions.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    OptimTraj

    OptimTraj

    A trajectory optimization library for Matlab

    OptimTraj is a MATLAB toolbox for solving trajectory optimization problems. It supports direct collocation, shooting methods, and pseudospectral methods for finding optimal control inputs and system trajectories. It is useful for robotics, aerospace, biomechanics, and any domain requiring time-optimal or energy-optimal motion planning.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Manages Java application/tool options. Options are mapped to Java Bean properties using annotations. Options can be loaded from command line arg String[] array, an XML file, or a java properties file. Help texts can be generated.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Orchestra

    Orchestra

    Collection of Jetpack Compose libraries to build tooltips and spinners

    A collection of Jetpack Compose libraries, which are compatible with custom views for Android. Orchestra ColorPicker allows you to build color picker for getting colors from any images by tapping on the desired color for Jetpack Compose. This is a Jetpack Compose compatible package of ColorPickerView.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Full-stack observability with actually useful AI | Grafana Cloud Icon
    Full-stack observability with actually useful AI | Grafana Cloud

    Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

    Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
    Create free account
  • 5
    Orgmode.nvim

    Orgmode.nvim

    Orgmode clone written in Lua for Neovim 0.10.3+

    orgmode.nvim is a Neovim plugin that brings Org mode-style productivity features from Emacs to Neovim. It supports Org syntax for task management, agenda planning, notes, and literate programming. The plugin is designed to work natively in Lua and integrates with Neovim’s modern ecosystem while preserving Org mode’s power and flexibility.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Please use https://code.google.com/p/ganymed-ssh-2/ , as this current project is not getting the attention it should and therefore should be considered as 'parked'. Orion SSH for Java is a library which implements the SSH-2 protocol in pure Java. This is the new name, and home, for Trilead SSH (formerly Ganymed SSH2).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Packaging of several commonly available open source libs with installers and selected design pattern implementations from journals such as Dr Dobb's, all using liberal LGPL and Boost licenses. Also intended to aid multi platform development.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Osxcart, or OS X Converting And Reading Tool, is a library designed to import file formats used in Mac OS X, NeXTSTEP, and GnuSTEP into GTK+/GLib-based programs easily, using a lightweight interface. The "s" in Osxcart is silent. Right now, the Osxcart library includes a module for reading and writing property lists (".plist" files) in XML format, and a module for importing and exporting RTF documents to and from GtkTextBuffers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Otter-Grader

    Otter-Grader

    A Python and R autograding solution

    Otter Grader is a light-weight, modular open-source autograder developed by the Data Science Education Program at UC Berkeley. It is designed to work with classes at any scale by abstracting away the autograding internals in a way that is compatible with any instructor's assignment distribution and collection pipeline. Otter supports local grading through parallel Docker containers, grading using the autograder platforms of 3rd party learning management systems (LMSs), the deployment of an Otter-managed grading virtual machine, and a client package that allows students to run public checks on their own machines. Otter is designed to grade Python scripts and Jupyter Notebooks, and is compatible with a few different LMSs, including Canvas and Gradescope.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build, govern, and optimize agents and models with Gemini Enterprise Agent Platform.
    Start Free
  • 10

    PDFhelp

    A PDF based replacement for JavaHelp

    PDFhelp is a replacement for the JavaHelp system based on the LGPL version of JPedal PDF library. It lets you to display PDF help content from the web from within your application, using only a few lines of code. There are some tutorials (naturally in PDF format) on the downloads page.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    PECS

    PECS

    Entity Component System (ECS) for PICO-8 & Picotron

    PECS is a lightweight Entity Component System (ECS) framework tailored for PICO-8 and Picotron, implemented in just 567 tokens. Based on KatrinaKitten's Tiny ECS Framework v1.1, PECS allows developers to manage game entities and their behaviors efficiently within the token limitations of PICO-8.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    PETSc.jl

    PETSc.jl

    Julia wrappers for the PETSc library

    This package provides a low level interface for PETSc and allows combining julia features (such as automatic differentiation) with the PETSc infrastructure and nonlinear solvers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13

    PHP Autoloader

    moved to github: https://github.com/malkusch/php-autoloader

    The project moved to github: https://github.com/malkusch/php-autoloader
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14

    PHP Design by Contract

    Base class for PHP 5.3+ which allows design by contract in PHP

    PHP Design by Contract provides a basic implementation of contract programming in PHP 5.3+. The base Contract class allows new or existing classes to define properties as protected Attributes and methods as Routines, which require argument type/class validation, aswell as PreCondition and PostCondition checks. Instances can also check for state consistency with an invariant check.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    PHP Docs Samples

    PHP Docs Samples

    A collection of samples on how to call Google Cloud services

    PHP Docs Samples repository is a broad collection of PHP examples that demonstrate how to call and work with Google Cloud services from PHP applications. It is designed as a companion to Google Cloud documentation, giving developers ready-to-run code patterns they can study, adapt, and integrate into their own projects. Rather than focusing on a single product, the repository spans many services and use cases, making it useful for developers who need a central reference point for PHP-based cloud integrations. The project is structured as a sample library, which means its primary value lies in showing practical API usage, authentication flows, and service interaction patterns instead of shipping a standalone framework. It also points developers toward a larger Google Cloud samples ecosystem, reinforcing its role as part of a broader documentation and onboarding strategy.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    PHP Enum

    PHP Enum

    PHP Enum

    The myclabs/php-enum library is a PHP package that provides an object-oriented approach to implementing enumerations, inspired by the SPL's SplEnum. Before PHP 8.1 introduced native enum support, this library offered a structured way to define and use enumerated types, enhancing code readability and type safety. By extending the base Enum class, developers can create enums with defined constants, ensuring that variables only hold valid, predefined values. This approach helps prevent errors related to invalid values and makes the codebase more maintainable.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    ImapHandler is a fsock-based low-level IMAP client for PHP intended for developers who want less abstraction than provided by the imap extension or PEAR::Mail_IMAP but don't want to have to worry about parsing everything themselves.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    PHP class encapsulating manipulation with ICC profiles saved in JPEG images. Written in pure PHP without any 3rd party libraries and/or utilities.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    This is a class that lets you EASILY read images, upload images from forms and make miniatures/thumbnails of images. In download pack you will find - two example files. Error reporting and exceptions applied to make it even easier.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    PHP Map

    PHP Map

    PHP arrays and collections made easy

    Aimeos/Map is a lightweight PHP collection utility that makes working with arrays and array-like data much easier and more expressive by offering a fluent, object-oriented interface inspired by jQuery and Laravel collections. It wraps standard PHP arrays in a “Map” object, letting developers chain powerful methods for creating, transforming, filtering, sorting, and aggregating data without verbose boilerplate code. This approach improves readability and maintainability when dealing with complex data manipulations, reducing the cognitive load of nested loops and conditional logic. Map also supports typical array operations like push, remove, and iteration alongside higher-level methods for grouping, mapping, and reducing values. Because it leverages familiar patterns, developers experienced with modern JS or Laravel will find it intuitive and lightweight enough to use in a wide range of PHP projects.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    This is a class that make life with MySQL and PHP much easier. At least for me. Error reporting and exceptions used. Download, unpack, check example.php and have fun :-)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    PHP database access class for PostgreSQL, offering convenient state-of-the-art interface to PostgreSQL, combined with automatic provision for every trick in the book to make database access and queries as fast as possible.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    This project provides an object-oriented and extensible PHP library for managing DNS zones/domains/hosts for the PowerDNS server. It provides a single, consistent interface to access various databases and LDAP directories
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    PHP RdKafka

    PHP RdKafka

    Production-ready, stable Kafka client for PHP

    php-rdkafka is a PHP extension that provides a binding to librdkafka, the C library for Apache Kafka. It enables PHP applications to produce and consume messages efficiently from Kafka topics, supporting both low-level and high-level APIs. The extension is ideal for integrating Kafka into high-performance, real-time systems built with PHP.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    PHP UTF-8 Library

    PHP UTF-8 Library

    Tools for working with UTF-8 in PHP

    This is a successor to https://sourceforge.net/projects/phputf8/, which unfortunately seems to be abandoned since several years. Contrary to the fork on https://github.com/FSX/php-utf8/, this project tries to stay compatible with the original phputf8 and with ancient PHP versions (4.3 and later are supported).
    Downloads: 0 This Week
    Last Update:
    See Project
MongoDB Logo MongoDB