Sell-Side

IBM Web Relational Blocks IBM Web Relational Blocks- A visual language for constructing enterprise applications: relations are the only data-type which flows between components, and uses relational algebra… Ingres Project D Ingres Project D- A research project that will provide a native implementation in Ingres of the Tutorial D language. Raquel Database System Raquel Database System- A Third Manifesto‐compliant RDBMS from Northumbria University, England. Free software. G-Exec2 G-Exec2- A planned reimplementation of one of the first relational systems, the British G-Exec from the 1970s, based on the open world assumption Tcl Relational Algebra Library Tcl Relational Algebra Library- A C-based extension of the TCL language implementing relational algebra. SIRA_PRISE SIRA_PRISE- An effort started by Erwin Smout to build a usable TRDBMS. Muldis Rosetta Muldis Rosetta- Reference implementation of Muldis D, a programming language with fully integrated database functionality, that understands OOP and implements all of the relationa… Dee Dee- A truly relational language in Python. In development, early release available to gain feedback. MighTyD MighTyD- A prototype for demo purposes, the first implementation of the temporal database model devised by Lorentzos, Darwen and Date. Uses Tutorial D and PostgreSQL, being compli… Rel Rel- An in-progress copylefted flavour of Tutorial D implemented in Java. Duro Duro- A copylefted C library. Dataphor Dataphor- A free application development platform streamlining the design, development and maintenance of software applications.