audio:
<dl>
<dt><a href="stb_audio_mixer.h">stb_audio_mixer.h</a>
<dd>Low-latency audio mixing, plus optional direct-sound interface (insufficiently documented);
   <a href="https://mollyrocket.com/forums/viewtopic.php?t=345">forum thread</a>
<dt><a href="stb_synth.h">stb_synth.h</a>
<dd>Simple but flexible software synthesizer -- note canonical waveforms are not properly band-limited
(for best quality you'd want to generate at a higher audio rate and then filter)
<dt><a href="stb_synth_test.cpp">stb_synth_test.cpp</a>
<dd>Demo of audio libraries.
</dl>

misc:
<dl>
<dt><a href="stb_pixel32.h">stb_pixel32.h</a>
<dd>Alpha-blending, bilinear sampling of 32-bit RGBA pixels
<dt><a href="stb_file.h">stb_file.h</a>
<dd>Weird file-processing routines deleted from stb.h
</dl>

stb.h:
<dl>
<dt><a href="stb_h.html">stb_h.html</a>
<dd>Documentation for <a href="../stb.h">stb.h</a>
<dt><a href="stb.c">stb.c</a>
<dd>Unit tests for <a href="../stb.h">stb.h</a>.
<dt><a href="stb_stua.html">stb_stua.html</a>
<dd>Documentation for STB_STUA, found in <a href="../stb.h">stb.h</a>
</dl>