Drop In Replacement

jsoniterGo

A high-performance drop-in replacement for Go's standard encoding/json package with 100% compatibility.

FLAnimatedImageObjective-C

A high-performance animated GIF rendering engine for iOS applications.

MariaDBC++

A community-developed, drop-in replacement for MySQL with enhanced features, performance, and open licensing.

HMSegmentedControlObjective-C

A highly customizable drop-in replacement for UISegmentedControl for iOS apps.

Parallel HashmapC++

A family of header-only C++ hashmap and btree containers offering drop-in replacements for std::unordered_map/std::map with superior speed and memory efficiency.

pflagGo

A drop-in replacement for Go's flag package that implements POSIX/GNU-style command-line flags.

graceful-fsJavaScript

A drop-in replacement for Node.js fs module that handles EMFILE errors gracefully with queuing and retries.

Percona ServerC++

A free, enhanced, open-source drop-in replacement for MySQL with superior performance, scalability, and instrumentation.

KolobokeJava

A high-performance Java Collections Framework extension with primitive specializations and drop-in replacements for JDK collections.

KolobokeJava

A Java Collections Framework extension with high-performance primitive specializations and drop-in replacements for JDK collections.

SevenSwitchSwift

A customizable iOS7-style drop-in replacement for UISwitch with support for Swift and Objective-C.

react-native-sglistviewJavaScript

A memory-optimized drop-in replacement for React Native's ListView that prevents memory exhaustion in long lists.

TokuMXC++

A high-performance, concurrent, compressing drop-in replacement engine for MongoDB built on Fractal Tree indexes.

coregexGo

A pure Go production-grade regex engine with SIMD optimizations, offering 3-3000x speedup over the standard library.

errorsGo

A lightweight Go library merging standard library errors and github.com/pkg/errors with enhanced features like stack traces and error matching.

plf::listC++

A high-performance drop-in replacement for std::list with significantly faster insertion, erasure, iteration, and sorting operations.

VillageSQLC++

An open-source tracking fork of MySQL 8.4 LTS that introduces an extension framework for custom data types and functions.

llthreads2Lua

A drop-in replacement for llthreads providing Lua threading with enhanced error logging, timeout controls, and C function passing.

errorsGo

A drop-in replacement for Go errors with 14 predefined types, user-friendly messages, HTTP/GRPC status codes, and stack traces.