Ideas for Future Versions

Graph plugins

disable legend at rows and settings tabs
smart grid lines for timeline charts - on minutes, hours, 10s, 5s...
Turn all !OverTime graphs into one universal graph?, the same for distribution and pivot?
latency distribution and latency percentiles - common solution?
RPS vs Response Time graph

Config Plugin (or maybe listener accepting distr test online status): Distributed Test Control Panel

use opened files pool in Flexible File Writer and provide dynamic file selection - the same for Raw Data Source?

Enhance Web Driver Sampler by providing a Web Driver Defaults config so that default JS code/functions can be declared and shared between Samplers. (Issue 273)
Support Mac accelerator keys on Web Driver Sampler editor. (Issue 272)
Include more options in the GUI for configuring Web Driver instances as documented on the Selenium website. (Issue 275)
Support collection of W3C Navigation Timing from supported browsers (Issue 277)
Support collection of W3C Resource Timing from supported browsers (Issue 278)
Support collection of W3C User Timing from supported browsers (Issue 279)
Graph data collected from W3C Timings (Issue 281)
Write data collected from W3C Timings in the HAR file format. (Issue 280)
Provide support for sampling Opera browser (Issue 282)

one more AutoStop criteria: when reached desired number of samples, duration criteria
~~random CSV data set [http://sqa.stackexchange.com/questions/3115/getting-a-random-line-from-a-file-with-jmeter?atw=1 a need~~ Use the Http STS and READ_MODE=RANDOM
a way to specify Composite config in CMD tool
a way to change granulation for CSV export (https://groups.google.com/forum/#!topic/jmeter-plugins/N7Lz7eCPPSs)
convert JsonToXmlConverter into post-processor