General RE (Collections & Awesome Lists): open-source projects that exist because someone reverse engineered a closed product, sorted by GitHub stars.
Visual dissections and posters of binary file formats
Most-starred list of reverse engineering tools and resources
Free reverse engineering course focused on x64 Windows binaries
Reverse Engineer's Toolkit installer bundling Windows RE tools
Huge RE resource list for all platforms: 3500+ open source tools and 2300+ posts/videos
Curated list of reversing resources: books, courses, tools, practice targets
Free book on iOS app reverse engineering techniques
List of IDA Pro plugins
Curated list of Frida resources
List of reverse engineering articles, books and papers
Collection of resources for Linux reverse engineering
Curated list of Android reverse engineering tools (Chinese)
Collection of Android reverse engineering tools
Collection of resources for macOS and iOS reverse engineering
Curated list of resources on executable packing and unpacking
Collection of resources for learning reverse engineering
Curated list of Ghidra materials
A collection of reverse engineered Apple things, as well as a machine-readable database of Apple hardware
Curated RE tools and learning resources for binaries, apps, firmware, formats and protocols
iOS reverse engineering resources and tools
Chinese list of reverse engineering resources for JS, Android apps and native code
Curated list of reverse engineering resources by topic
Curated list of projects, articles and plugins built on radare2
Curated list of decompilation resources, papers and projects (incl. AI decompilers)
Interactive list of IDA Pro plugins
Collection of reverse engineering tools (deobfuscators, decompilers)
List of open-source reverse engineering tools focused on binary analysis
The Decompilation Wiki covering decompilers and research
Community directory of open-source software reimplementations
List of automatic network protocol reverse engineering tools
Collection of reverse engineering documents for Taobao and Xianyu (libsgmain.so)
Verified map of RE and malware-analysis tools: disassemblers, unpacking, firmware
Curated list of binary analysis automation resources and tools
List of protocol reverse engineering resources
Directory of open-source reconstructions, reimplementations and compatible alternatives
Curated list of reverse engineering resources
Tools and workflows for runtime JavaScript reverse engineering of web apps