[+] - added, [=] - changed, [x] - fixed
[+] Romanian translation added, thanks to Vladislav Săcrieriu (vladislavs14)
[x] minor fixes\improvements

[+] - added, [=] - changed, [x] - fixed
[+] added imperial units
[x] minor fixes\improvements

[+] - added, [=] - changed, [x] - fixed
[x] adjusted for recent FF changes
[x] minor fixes\improvements

[+] - added, [=] - changed, [x] - fixed
[x] 'plot' function renders complex graphs correctly again
[+] added redefined percent operator %, so '100+5%' will be calculated
[+] added support for math and physical constants
[+] 'x//**//y' can be used instead of 'x^y' for calculate power of x to y, Python style
[+] added support for dates addition and subtraction
[x] fixes for trig functions, hex\bin\oct output
[x] minor fixes\improvements

[+] - added, [=] - changed, [x] - fixed
[x] better handling for automatically added closing brace
[+] allow to use square brackets in place of regular ones
[x] math.js compatibility fixes
[x] better formatting for units
[=] round result value for show in hex\oct\bin format
[x] minor fixes\improvements

[+] - added, [=] - changed, [x] - fixed
[+] Russian translation updated, thanks to eurobeat_intensifies
[x] better formatting of result of time-related functions
[+] result can be formatted according to current locale
[+] result can be copied to clipboard automatically
[x] provide enough space for history panel
[+] Ctrl+C copies result to clipboard
[+] automatically add closing brace
[x] minor fixes\improvements

[+] - added, [=] - changed, [x] - fixed

[+] added backup\restore for preferences
[+] allow to configure font size
[+] added graph plotter
[x] minor fixes\improvements

[+] - added, [=] - changed, [x] - fixed

[+] Turkish translation updated, thanks to toishoki
[+] improved colors support
[+] added age calculator
[+] added date diffs calculator
[+] added help for custom functions
[x] minor fixes\improvements

[+] - added, [=] - changed, [x] - fixed
[+] hold Ctrl when click on result in order to copy non-formatted result
[+] added web color conversion
[+] added integration with context menu - selected text can be send to Programmer's Calculator
[x] minor fixes\improvements

[+] - added, [=] - changed, [x] - fixed
[+] new look-and-feel
[+] added Italian translation, thanks to Opalescence
[+] Spanish, Portuguese translations updated, thanks to Opalescence
[x] proper formatting for negative hex, oct and dec
[=] 'oct' output hidden by default
[+] added light, dark and gray modes
[x] minor fixes\improvements

[+] - added, [=] - changed, [x] - fixed
[+] added UNIX timestamp to human time converter (use ts(timestamp) function)
[x] fixed rounding issue
[x] minor fixes\improvements

[+] - added, [=] - changed, [x] - fixed
[+] Ctrl+Down will show history
[+] type 'clear' for clear history
[+] added support for fractions
[+] click on 'Exp' or 'Res' labels copies expression or result to clipboard
[x] minor fixes\improvements