SLEAPSLEAP is a free, open-source deep learning platform for multi-animal pose estimation and behavioral video tracking. Fast GPU inference, intuitive GUI, and PyTorch-based training pipelines.(0)0
StellarSolverStellarSolver is an open-source C++ library for internal astrometric plate solving and star extraction on Mac, Linux, and Windows, built on Astrometry.net and SEP.(0)0
StellariumStellarium is a free, open-source planetarium that simulates a realistic 3D sky on your computer, featuring 600,000+ stars, deep-sky objects, constellation art, and telescope control.(0)0
GFPGANGFPGAN is an open-source AI tool by TencentARC for restoring degraded, blurry, or old face photos to high-resolution quality using generative adversarial networks.(0)0
AAVSO VStarVStar is a free, open-source multi-platform tool for visualizing and analyzing variable star light curve data from the AAVSO database or custom files.(0)0
Open Acoustic DevicesOfficial home of AudioMoth, a low-cost, open-source acoustic monitoring device for wildlife recording, bioacoustics research, and environmental sensing.(0)0
Open RailsOpen Rails is a totally free, open-source train simulator supporting the world's largest range of digital rail content. Build routes, run trains, and join multiplayer sessions.(0)0
NINA – Nighttime Imaging 'N' AstronomyNINA (Nighttime Imaging 'N' Astronomy) is a free, open-source astrophotography suite offering automated equipment control, sequencing, plate-solving, and deep-sky object planning for Windows.(0)0
GraXpertGraXpert is a free, open-source desktop tool that removes gradients, light pollution, and color casts from astrophotography images. Runs standalone on Windows, macOS, and Linux.(0)0
Mbaza AIMbaza AI is a free, open-source AI tool for rapid biodiversity monitoring. Classify camera trap images with up to 96% accuracy — works fully offline, no internet required.(0)0
