diff --git a/README.md b/README.md
index 16441c8..c51f27d 100644
--- a/README.md
+++ b/README.md
@@ -380,7 +380,7 @@ A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny
 * [Kvrocks](https://github.com/apache/incubator-kvrocks) - A distributed key value NoSQL database that uses RocksDB as storage engine and is compatible with Redis protocol. [Apache2]
 * [LevelDB](https://github.com/google/leveldb) - A fast key-value storage library written at Google that provides an ordered mapping from string keys to string values. [BSD]
 * [libpqxx](https://github.com/jtv/libpqxx) - The official C++ client API for PostgreSQL. [BSD-3-Clause]
-* [LMDB](http://symas.com/mdb/) - Very fast embedded key/value store with full ACID semantics. [OpenLDAP]
+* [LMDB](https://www.symas.com/lmdb) - Very fast embedded key/value store with full ACID semantics. [OpenLDAP]
 * [LMDB++](https://github.com/bendiken/lmdbxx) - C++11 wrapper for the LMDB embedded database library. [PublicDomain]
 * [MongoDB C Driver](https://github.com/mongodb/mongo-c-driver) - MongoDB client library for C. [Apache2]
 * [MongoDB C++ Driver](https://github.com/mongodb/mongo-cxx-driver) - C++ driver for MongoDB. [Apache2]
@@ -474,8 +474,8 @@ A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny
 * [Polycode](https://github.com/ivansafrin/Polycode) - A cross-platform framework for creative code in C++ (with Lua bindings). [MIT] [website](http://polycode.org/)
 * [raylib](https://github.com/raysan5/raylib) - A simple and easy-to-use library to enjoy videogames programming. [zlib/libpng] [website](http://www.raylib.com/)
 * [Spring](https://github.com/spring/spring) - A powerful free cross-platform RTS game engine. [GPLv2/GPLv3] [website](https://springrts.com/)
-* [Torque2D](https://github.com/GarageGames/Torque2D) - An open-source and cross-platform C++ engine built for 2D game development. [MIT] [website](https://www.garagegames.com/products/torque-2d)
-* [Torque3D](https://github.com/GarageGames/Torque3D) - An open-source C++ engine built for 3D game development. [MIT] [website](https://www.garagegames.com/products/torque-3d)
+* [Torque2D](https://github.com/TorqueGameEngines/Torque2D) - An open-source and cross-platform C++ engine built for 2D game development. [MIT] [website](https://torque3d.org/torque2d)
+* [Torque3D](https://github.com/TorqueGameEngines/Torque3D) - An open-source C++ engine built for 3D game development. [MIT] [website](https://torque3d.org/torque3d)
 * [toy engine](https://github.com/hugoam/toy) - toy is a thin and modular c++ game engine and offers simple expressive c++ idioms to design full featured 2D or 3D games in fast iterations.
 * [Urho3D](https://urho3d.github.io/) - A free lightweight, cross-platform 2D and 3D game engine implemented in C++. Greatly inspired by OGRE and Horde3D. [MIT]
 
@@ -695,7 +695,7 @@ A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny
 * [MatX](https://github.com/NVIDIA/MatX) - A GPU-accelerated C++17 numerical computing library with a MATLAB/Python-like syntax [BSD 3-clause]
 * [MIRACL](https://github.com/CertiVox/MIRACL) - A Multiprecision Integer and Rational Arithmetic Cryptographic Library. [AGPL]
 * [NumCpp](https://github.com/dpilger26/NumCpp) - A templatized header only C++ implementation of the Python Numpy library. [MIT]
-* [muparser](http://beltoforion.de/article.php?a=muparser) - muParser is an extensible high performance math expression parser library written in C++. [MIT]
+* [muparser](https://beltoforion.de/en/muparser) - muParser is an extensible high performance math expression parser library written in C++. [MIT]
 * [LibTomMath](https://github.com/libtom/libtommath) - A free open source portable number theoretic multiple-precision integer library written entirely in C. [PublicDomain & WTFPL] [website](http://www.libtom.net/)
 * [linmath.h](https://github.com/datenwolf/linmath.h) - A lean linear math library, aimed at graphics programming. [WTFPL]
 * [lp_solve](https://sourceforge.net/projects/lpsolve) - A library used to formulate and solve linear programming problems. [LGPL] [website](http://lpsolve.sourceforge.net)
@@ -709,7 +709,7 @@ A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny
 * [Versor](http://versor.mat.ucsb.edu/) - A (fast) Generic C++ library for Geometric Algebras, including Euclidean, Projective, Conformal, Spacetime (etc).
 * [Wykobi](http://www.wykobi.com/) - A C++ library of efficient, robust and simple to use C++ 2D/3D oriented computational geometry routines. [MIT]
 * [xtensor](https://github.com/xtensor-stack/xtensor) - A C++14 library for numerical analysis with multi-dimensional array expressions, inspired by NumPy syntax. [BSD 3-clause] [website](https://xtensor-stack.github.io/xtensor)
-* [universal](https://github.com/stillwater-sc/universal) - A C++14 header-only library implementing arbitrary posit arithmetic. The posit number system is a tapered floating point that is more efficient than IEEE floating point. Posits enable reproducible computational science. [MIT license] [website](http://www.stillwater-sc.com/assets/content/stillwater-universal-sw.html)
+* [universal](https://github.com/stillwater-sc/universal) - A C++14 header-only library implementing arbitrary posit arithmetic. The posit number system is a tapered floating point that is more efficient than IEEE floating point. Posits enable reproducible computational science. [MIT license]
 
 ## Memory Allocation
 
@@ -752,7 +752,7 @@ A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny
 * [cpp-netlib](http://cpp-netlib.org/) - A collection of open-source libraries for high level network programming. [Boost]
 * [cpp-netlib/uri](https://github.com/cpp-netlib/uri) - URI parser/builder library for C++, compatible with RFC 3986 and RFC 3987. [BSL-1.0]
 * [CppServer](https://github.com/chronoxor/CppServer) - Ultra fast and low latency asynchronous socket server & client C++ library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution. [MIT]
-* [cpr](https://github.com/whoshuu/cpr) - A modern C++ HTTP requests library with a simple but powerful interface. Modeled after the Python Requests module. [MIT] [website](https://whoshuu.github.io/cpr/)
+* [cpr](https://github.com/whoshuu/cpr) - A modern C++ HTTP requests library with a simple but powerful interface. Modeled after the Python Requests module. [MIT] [website](https://docs.libcpr.org)
 * [curlcpp](https://github.com/JosephP91/curlcpp) - An object oriented C++ wrapper for CURL(libcurl). [MIT]
 * [DPDK](https://github.com/DPDK/dpdk) - Data Plane Development Kit, libraries and drivers for fast packet processing. [BSD-3-Clause & GPL-2.0] [website](https://www.dpdk.org/)
 * [Dyad.c](https://github.com/rxi/dyad) - Asynchronous networking for C. [MIT]
@@ -1061,7 +1061,7 @@ A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny
 * [repl.it](https://repl.it) - A powerful yet simple tools and platforms for educators, learners, and developers.
 * [Rextester](http://rextester.com/runcode) - Online compiler which provides several compilers(Clang, GCC, MSVC) and several editors.
 * [Try It Online](https://tio.run/) - TIO is a family of online interpreters for an evergrowing list of practical and recreational programming languages.
-* [Wandbox](http://melpon.org/wandbox/) - An online Clang/GCC compiler with Boost available.
+* [Wandbox](https://wandbox.org) - An online Clang/GCC compiler with Boost available.
 * [paiza.io](https://paiza.io/en) - An online C/C++ compiler with multiple files supporting feature, Github(gist) integration and collaborative editing.
 * [InterviewBit](https://www.interviewbit.com/online-cpp-compiler/) - A simple and easy to use online C++ compiler.
 
@@ -1125,7 +1125,7 @@ A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny
 * [tup](http://gittup.org/tup/) - File-based build system that monitors in the background for changed files.
 * [Premake](http://premake.github.io) - A tool configured with a Lua script to generate project files for Visual Studio, GNU Make, Xcode, Code::Blocks, and more across Windows, Mac OS X, and Linux.
 * [Vcpkg](https://github.com/microsoft/vcpkg) - C++ library manager for Windows, Linux, and MacOS. [MIT]
-* [waf](https://github.com/waf-project/waf) - Python-based framework for configuring, compiling and installing applications. [BSD] [website](https://waf.io/)
+* [waf](https://gitlab.com/ita1024/waf) - Python-based framework for configuring, compiling and installing applications. [BSD] [website](https://waf.io/)
 * [XMake](https://xmake.io/) - A C/C++ cross-platform build utility based on Lua. [Apache]
 
 ## Static Code Analysis
@@ -1193,7 +1193,7 @@ A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny
 
 * [Cert C++](https://resources.sei.cmu.edu/downloads/secure-coding/assets/sei-cert-cpp-coding-standard-2016-v01.pdf)
 * [Misra C++ 2008](https://www.cppdepend.com/misra-cpp)
-* [Autosar C++ 2014](https://www.autosar.org/fileadmin/user_upload/standards/adaptive/18-10/AUTOSAR_RS_CPP14Guidelines.pdf)
+* [Autosar C++ 2014](https://www.autosar.org/fileadmin/standards/adaptive/21-11/AUTOSAR_RS_CPP14Guidelines.pdf)
 
 ## Coding Style