Rich Geldreich

miniz. miniz: Single C source file zlib-replacement library, originally from code.google.com/p/miniz

fpng. Super fast C++ .PNG writer/reader

lzham_codec. Lossless data compression codec with LZMA-like ratios but 1.5x-8x faster decompression speed, C/C++

bc7enc_rdo. RDO BC1-7 GPU texture encoders

jpeg-compressor. C++ JPEG compression/fuzzed low-RAM JPEG decompression codec with Public Domain or Apache 2.0 license

bc7enc. Single source file BC1-5 and BC7 encoders and BC1-5/7 decoders with MIT or Public Domain licenses

uap_resources. Key OSINT UAP Related Materials

bc7enc16. Fast single source file BC7/BPTC texture encoder with perceptual metric support

crunch. Advanced DXTc texture compression library

CppSPMD_Fast. Optimized CppSPMD test project: macro control flow, SSE4.1/AVX1/AVX2/AVX2 FMA support

ufo_data. The Dataset of the Damned, and UFO/UAP event chronology creation tool

picojpeg. picojpeg: Tiny JPEG decoder for 8/16-bit microcontrollers

rdopng. Rate-Distortion Optimized Lossy PNG/QOI Encoding Tool

lzham_codec_devel. LZHAM codec - unstable/experimental repo. Much faster compression and higher ratios in extreme mode. This is well tested but isn't the official version just yet, see lzham_codec instead. Still 100% backwards compatible with lzham v1.0.

astc_dec. Single source file LDR ASTC texture decompression in C++ (derived from Google's open source Android project)

triglib. Public Domain double precision trigonometry functions in C

simple_opencl. Simple C++ sample showing how to use OpenCL v1.2 on Windows/Linux/OSX with no 3rd party SDK installs

rg-etc1. Automatically exported from code.google.com/p/rg-etc1

FastAC. FastAC - Amir Said's Arithmetic and Huffman coding library, example code, and documentation

sserangecoding. Fast vectorized (SSE 4.1) range coder for 8-bit alphabets

fasthf. Amir Said's C++ fast Huffman coding example (FastHF)

imageresampler. Automatically exported from code.google.com/p/imageresampler

FloatMath. C++

fxdis-d3d1x. Automatically exported from code.google.com/p/fxdis-d3d1x

random_pngs. A collection of random PNG test files

dr_shirley_wright. Public record evidence showing the accomplishments of Dr. Shirley Jean Wright PhD

ufo_glasnost. English Translation of Col. Dr. Marina Popowitsch's book "UFO Glasnost"

shufrand. SSE 4.1 vectorized pseudorandom number generator (PCG variant)

ufo_data_search. ufo-search's client side search engine source code

cpng. Compatible Network Graphics (CPNG) SDR/HDR Image Format Specification

QBMOD. An Amiga MOD player written in QuickBASIC 4.5/PDS 7.1

bc7enc_rdo_devel. C++

crunch-1. Advanced DXTc texture compression and transcoding library

libsquish. Fixed fork of libsquish DXT1-5/BC1-5 texture encoding library, with improved solid-color tables

CppSPMD. SPMD in C++

png16. test repo

2024_uap_wave.

lzham_alpha. This is LZHAM Alpha8, now supplanted by LZHAM 1.x here: https://github.com/richgel999/lzham_codec

tga_test_files. A collection of .tga image format files in various formats (some obscure), for testing new decoders/readers

june_crain_files. Wright-Patterson AFB worker June Crain's official scanned personnel documents

frank_scully. Scanned documents from the Frank Scully papers at the American Heritage Center

vogl. OpenGL capture / playback debugger.

exengine. A C99 3D game engine

fpsqrt. Integer and fixed point square root functions using only add, subtract and shifts

ufo-reports. NUFORC geolocated and time standardized ufo reports for close to a century of data. 80,000 plus reports.

junkdrawer. nothing special

SmallC-85. Ron Cain's Small C public domain compiler revived after 30 years.

astc-encoder. This is the official repository for the Arm ASTC Encoder, a texture compressor for the Adaptive Scalable Texture Compression data format.

Xoshiro-cpp. Header-only Xoshiro/Xoroshiro PRNG wrapper library for modern C++ (C++17/C++20)

Hackers-Delight. Code to accompany Hacker's Delight 2nd Edition by Henry S Warren. PS: Will have my notes etc when I go through it.

uap-data-vis-tool. A desktop application to import, standardise and visualise various UAP data sources.