primecount

fast prime number counter C/C++ library

primecount is a free software program and C/C++ library that counts the primes below an integer x <= 10^31 using highly optimized implementations of the combinatorial prime counting algorithms.
tool for fitting correlation curves on a logarithmic plot

pycorrfit

tool for fitting correlation curves on a logarithmic plot

PyCorrFit is a general-purpose FCS evaluation software that, amongst other formats, supports the established Zeiss ConfoCor3 ~.fcs file format. PyCorrFit comes with several built-in model functions, covering a wide range of applications in standard confocal FCS. In addition, it contains equations dealing with different excitation geometries like total internal reflection (TIR).
lightweight BitTorrent client (GTK+ interface)

transmission-gtk

lightweight BitTorrent client (GTK+ interface)

Transmission is a set of lightweight BitTorrent clients (in GUI, CLI and daemon form). All its incarnations feature a very simple, intuitive interface on top on an efficient, cross-platform back-end.

libotbstatistics-5.8-1

ORFEO Toolbox library - OTBStatistics

libotbstreaming-5.8-1

ORFEO Toolbox library - OTBStreaming

unique image postprocessing application

delaboratory

unique image postprocessing application

Features: - floating point precision (not 8-bit like Gimp, not 16-bit like most raw processors) - native support for multiple colorspaces (sRGB, ProPhoto RGB, LAB, CMYK, LCH, HSL, HSV, BW) - non destructive editing (adjustment layers) - KISS design - realtime preview - basic operations: CMYK curves, CMYK levels, RGB curves, RGB levels, white balance in LAB, saturation in LAB, LAB curves, BW curve, HSV equalizer, LCH equalizer, recover shadows/highlights, vignette, local contrast, LAB/BW/RGB/CMYK gradients - expert operations: levels, curves, equalizer, exposure, saturation, white balance, fill, tone, local contrast, auto_dodge/auto_burn, sharpen, vignette, gradient, gaussian blur, recover highlights, recover shadows, channel mixer, high pass, c2g, copy - RAW support via dcraw - up to 5 color samplers - histograms and color matrices - many blend modes (multiply, screen, overlay, inverted overlay, dodge, burn, add, grain extract, grain merge, sub, difference, darken, lighten), color/luminosity blending for RGB and CMYK