Fldigi 4.01 has been recently released.
Fldigi can be executed on Windows, MacOSx, Linux, can control most popular amateur radio transceivers and receivers.
You can download fldigi from the Source forge web site
Fldigi is released under the GNU General Public License version 3.0 (GPLv3)
*** Bug fix release *** cwio_morse * segmentation fault fix - change cwio_morse to *cwio_morse AWOL CW id button * Fixed "hidden" state of CW ID button MacOS * update build.m4 for Xcode 11 Macros * Restore execution code for <TUNE * Retain delayed execution code for <!TUNE * Create new macro <@TUNE * All three versions allow tune interval to be spec'd in fractional seconds, i.e. 2.5, 5.1 10.0 15 * <TUNE:nn.nn> used alone returns to receive * <TUNE:nn.nn> followed by text remains in transmit to complete the transmission. * Examples: . <TUNE:10.0> . <TUNE:5> <TX>tune test <!TUNE:1.5> de w1hkj k <RX> <@TUNE:2.5> * Remove text size restriction on CPS test report. RigCat config * restore missing control labels CW 5 wpm * 5 wpm farnsworth speed demands larger OUTBUFSIZE - increase output buffer to 65536 audio alert * fix seg fault - test for existence of audio_alert instance analysis mode * changes to data file output - submitted by John Gibbons, N8OBJ flrig auto off * add ability to shutdown flrig/xcvr during fldigi shutdown maclogger * correct interpretation of UDP frequency string * update transceiver frequency based on UDP frequency mkappbundle * modify 'version' to include patch level nanoIO * Correct TTY interface code start/stop transitions * add code to soften the start/stop transitions for all modems CW DTR-RTS * generate CW on selected DTR/RTS signal line * CW DTR/RTS signals generated concurrent with AF counterparts and within a separate thread. Olivia 2 tones * correct trailing edge cutoff of postamble tones Xmlrpc Xcvr * enable QSY when Xmlrpc client xcvr is connected mp3 * simplify mp3 conversions - test for file access using fopen - use linear sample rate converter contestia cr * correct suppression of <CR> display serial port * insure that DTR and RTS are always disabled when closing port Check Version * correct version check logic