Bitcoin XT is a fork of Bitcoin Core , the customer reference for the bitcoin network . In mid-2015, the concept has been developed.  The current reference implementation for bitcoin contains a computational bottleneck .   This averages to a maximum of 300,000 transactions. 
BIDS Helper is a Visual Studio open source extension multiple with features That extend and Enhance business intelligence development functionality in all editions of Microsoft’s SQL Server 2005, 2008, 2008 R2 and 2012.   BIDS Helper Improves the development environment for integration , Analysis and reporting services.  BIDS Helper is hosted on Microsoft’s open source project hosting website CodePlex . 
Bible is a series of open source software for editing and translating the Bible . Bibledit is free software.
The Environmental Benefits Mapping and Analysis Program ( BenMAP ) is an open source , Windows -based computer program created by the US Environmental Protection Agency That Estimates the health benefits from improvements in air quality . State, local and international users have used BenMAP to estimate the health benefits of improved air quality. BenMAP includes information users need to start performing a benefits analysis; Advanced users can …
BEdita is an open source web development framework that features a Content Management System (CMS) out-of-the-box.
Basic For Qt (formerly KBasic) is the name of an object-oriented release of the BASIC programming language , as well as an integrated development environment . It is designed to run on multiple platforms. Pre-compiled binaries are available for Linux, Linux and Linux distributions including Ubuntu . Source code is also available.
Barrelfish is an experimental computer operating system developed by ETH Zurich with the assistance of Microsoft Research in Cambridge .    It is an experimental operating system designed from the ground up for scalability for computers with multi-core processors with the aim of reducing the compounding in the CPUs. Low level hardware information in a database , removing the necessity for driver software .  
The Audience Engine is an open-source , customizable suite of fundraising tools for public radio that is developed by the Congera Corporation, a subsidiary of WFMU Radio . It was conceived by and is being developed under the supervision of Ken Freedman , WFMU general manager, and Liz Berg, the station’s assistant general manager.
‘ IBM Informix-4GL with extensions ‘ is a free-ware, open-source, clone-compiler .  Free downloads are available.  This 4g generates Embedded SQL / C, which is further expanded into low level C (programming language) code by the C pre-processor and; Which in turn, is finally compiled into a specific CPU architecture.
ATOMIC Authoring Tool is a tool that allows the creation of Augmented Reality applications, especially for non-programmers.