There are 1 repository under openssl-engine topic.
Scripts to build OpenSSL, HTTP/2 (nghttp2) and cURL (libcurl) for MacOS, iOS and tvOS devices (x86_64, armv7, armv7s, arm64, arm64e). Now Supporting Apple Silicon, OpenSSL 3.0.x with TLS 1.3 and Mac Catalyst builds.
Intel QuickAssist Technology( QAT) OpenSSL Engine (an OpenSSL Plug-In Engine) which provides cryptographic acceleration for both hardware and optimized software using Intel QuickAssist Technology enabled Intel platforms. https://developer.intel.com/quickassist
wolfCrypt and wolfCrypt FIPS engine for OpenSSL
Linux tools and examples for OPTIGA™ Trust M1/M3 security solution
OpenSSL engine and provider for libica.
A demo OpenSSL 1.0.2 engine provides SM2/SM3/SM4 algorithms.
An OpenSSL engine that uses SGX as a keystore
Docker images with OpenSSL and Russian GOST crypto algorithms
SSL/TLS offloading with openssl engine on HSM Service
A repository that allows you to build and use OpenSSL with Visual Studio
Python + Openssl engines, also a CAPI SSL Context that can be used with urllib3.