Libraries

RESTier is a RESTful API development framework for building standardized, OData V4 based REST services on .NET. It can be seen as a middle-ware on top of Web API OData. RESTier can provide convenience to bootstrap an OData service and add business logic like what WCF Data Services does as well as flexibility and easy customization like what Web API OData does.

ASP.NET Web API Odata is a framework that makes it easy to build OData services that reach a broad range of clients, including browsers and mobile devices. ASP.NET Web API OData is an ideal platform for building OData applications on the .NET Framework.

Classes to represent, construct, parse, serialize and validate entity data models.

Classes to serialize, deserialize and validate OData JSON payloads.

Contains classes and methods that facilitate geography and geometry spatial operations. It’s the V4 version of the former System. Spatial for OData v1-3.

LINQ-enabled client API for issuing OData queries and consuming OData JSON payloads. It’s the V4 version of the former WCF Data Services Client for OData v1-3.

The OData Connected Service tool lets app developers connect their applications to OData Services and generate the client proxy files for the services.

A multiplatform OData client library supporting .NET 4.x, Windows Store, Windows Phone 8, Silverlight 5, iOS and Android.

Fully-featured server API for responding to OData queries and consuming/producing OData payloads.

Classes to represent, construct, parse, serialize and validate entity data models.

Classes to serialize, deserialize and validate OData JSON payloads.

Contains classes and methods that facilitate geography and geometry spatial operations.

LINQ-enabled client API for issuing OData queries and consuming OData payloads.

The AdaptiveLINQ .QueryByCube() extension method applying to any IQueryable collection helps you to build an analysis engine querybale using the OData protocol.

Linq to Querystring is an expression parser for .NET that aims to provide a lightweight subset of the OData URI Specification. We focus only on the query aspect of the specification which is one of the most useful and flexible elements of OData.

Apache Olingo is a Java library that implements the Open Data Protocol (OData).

Open source Scala / Java based SDL OData Framework that aligns with the v4 specifications. Simply annotate your model, provide a datasource and run.

odata4j is a Java framework that implements the OData protocol for both consumers (client-side) and producers (server-side)

ODataJClient is an Open Source (Apache License 2.0) library that enables Java applications to deal with OData 3.0 services.

Jello is a Java application framework optimized for Google App Engine including a powerful OData engine, comprehensive Data Authorization model, and out-of-the-box UI views.

The Apache Olingo OData Client for JavaScript (ODataJS) is a library written in JavaScript that enables browser based front end applications to easily use the OData protocol for communication with application servers.

Create awesome REST APIs abide by OData Protocol v4. Its purpose is to easier to creating APIs, make you more focus on business logic. Currently only works with MongoDB.

o.js is a client side Odata Javascript library to simplify the request of data. The main goal is to build a standalone, lightweight and easy to understand Odata lib.

Breeze is a JavaScript library that helps you manage data in rich client applications.

OpenUI5 is a JavaScript library maintained by SAP SE that is designed for building interactive business aplications. It supports data binding using OData protocol.

datajs is a new cross-browser JavaScript library that enables data-centric web applications by leveraging modern protocols such as JSON and OData and HTML5-enabled browser features.

JayData is a unified data access library for JavaScript to work with online and offline data APIs like WebSQL, IndexedDB, Facebook or OData. Will support OData V4

DevExtreme is cross-platform HTML 5/JS tools for next-generation mobile and web development.

ODataPy is an open-source Python library that implements the Open Data Protocol (OData). It supports the OData protocol version 4.0. It is built on top of ODataCpp using language binding. It is under development and currently serves only parts of client and client side proxy generation (code gen) aspects of OData.

OData Client Library for Tcl/Tk

Pyslet is a Python package for Standards in Learning Education and Training. It implements a number of standards including OData v2 with both client and server capabilities.

The ODataStore for CoreData is an iOS static library and a Mac OS X Framework to use V3 OData services with the CoreData Framework from Apple. V4 OData services will be supported in the future. The development language is Objective-C.

This library makes it easy for iOS app developers to interact with data in any OData-compliant web service. It supports metadata-aware client-side code generation and full CRUD with query. If someone exposes a data model via OData, OData4ObjC makes it easy to get that model onto your iOS device.

ODataCpp is an open-source C++ library that implements the OData. It currently serves only client and client side proxy generation (code gen) aspects of OData. The server library is under development and will be included soon.