Excellent Roland SH-101 emulation. TAL-BassLine is a plugin with a unique -18dB resonant filter, released by Togu Audio Line. It features an arpeggiator, LFO, MIDI automation and comes with 23 presets and a tutorial.
Trumpet instrument distributed on bigcat Instruments blog, available as plugin for Mac and PC.
SFZ sample player released by Plogue with a single instrument slot. It comes without effects.