User contributed examples and utilities, in the contrib area of the code repository or external sites.

Contents 1 Sanket Agrawal 2 Gordon Baker 3 Patryk Bukowinski 4 Chris Burke 5 FD Support 6 Simon Garland 7 Jacob Loveless 8 Daniel Nugent 9 Charlie Skelton 10 Serpent Speak 11 Carlos Butler 12 Kim Tang 13 Andrey Zholos 14 Andrey Kozyrev 15 Rory Winston

Sanket Agrawal

• Haskell Bindings Haskell bindings for encoding data in Q IPC format.

Gordon Baker

q examples from Gordon's website.

Patryk Bukowinski

• log4q rich but concise logger for q/kdb+ applications, more info and examples in tutorial

Chris Burke

• amcharts generate Amcharts stock charts for visualizing kdb+ data.
• export export hdb from Starting Kdb+ to MySQL and SQLite.
• jk source for Cookbook/IntegratingWithJ
• qconsole an IDE for q
• qview a grid and plot system for kdb+ tables, using linux/gtk
• start supporting material for tutorial Starting Kdb+

FD Support

• dbmaint.q a utility script for partitioned table maintenance

Simon Garland

• compress utilities for compressing kdb+ databases
• csvguess utilities for reading in csv files
• debug4 debug helpers
• diskdelete delete data from disk directly, loading one col at a time rather than whole table
• doth source for Cookbook/CustomWeb - customising the default kdb+ webserver
• dotz source for Contrib/UsingDotz - using modified .z functions to trace, monitor and control execution
• examples various examples of q
• googlecharts generate google charts from q
• googlefinance grab google finance stock OHLCV history
• help source for the interactive kdb+ help
• io source for Cookbook/PerformanceTips
• k4unit source for Cookbook/UnitTesting - unit testing in kdb+ applications.
• reservedwords lists of q reserved words
• smultron syntax highlighting for the Smultron editor
• tick source for Chained Tickerplant and RDB for kdb+tick
• tickrecover utilities to help recover from a tickerplant crash
• vim syntax highlighting for the Vim editor - vim koans

Jacob Loveless

• data miner source for DataMiner - heuristic search data mining application in kdb+

Daniel Nugent

• qutil a set of utilities including a versioned package/file loader, an advanced command line option parser, and a parser for INI style configuration files
• qspec a unit testing library along the lines Behavior Driven Development
• qjson a simple library for emitting JSON serialized strings from arbitrary Q objects
• q.py a native python interface for sending/receiving values to remote Q processes

Charlie Skelton

• babel allows jdbc compatible databases to be queried directly from kdb+
• excelrtd source for Real-time interface via Excel RTD
• jshow a multiplatform table viewer for kdb+
• studio source for Studio for kdb+

Serpent Speak

• Python integration source for integration of k3 and q with Python.

Carlos Butler

• Webstudio for kdb+ is a web-based development environment for kdb+ that is also fully supported on iOS devices. Extra information here.
• Charts for kdb+ allows you to quickly and easily create charts, both static and real-time updating, with data from a Q server. Bug and feature tracker. NOTE: Requires kdb+v3.0.

Kim Tang

• [qml] a set of useful mathematical functions. Originated from [Andrey Zholos] . Extended to kdb+v3.0
• [sublime-q] syntax highlighting for the sublime editor

Andrey Zholos

• [qml] a set of useful mathematical functions from the FDLIBM, Cephes, LAPACK and CONMAX libraries.

Andrey Kozyrev

• Q Debugger allows you to debug the Q functions as you would do with GDB or Visual Studio. Additional help here.
• Scheme interpreter - just for fun. Allows you to execute SICP examples in Q.

Rory Winston

• rmathlib a library that creates bindings for some of the probability/statistical functions provided with R. Some introductory articles: Part 1, Part 2, Part 3.