C++

NameRemark
Awesome C++Awesome C++
jsonJSON for Modern C++
Catch2C++ test framework
spdlogFast C++ logging library

Kotlin

NameRemark
kotlinx.coroutinesOfficial coroutines
kotlinx.serializationOfficial serialization
retrofitA type-safe HTTP client for Android and the JVM
okhttpSquare’s meticulous HTTP client
KtorCreate asynchronous client and server applications
KoinThe pragmatic Kotlin dependency injection framework
JUnitThe programmer-friendly testing framework for Java and the JVM

Flutter

NameRemark
build_runnerA build system for Dart code generation and modular compilation
Awesome FlutterAwesome Flutter
dart_mappableImproved json serialization
loggingProvides APIs for debugging and error logging
providerA wrapper around InheritedWidget to make them easier to use and more reusable
dioA powerful HTTP networking package for Dart/Flutter
flutter_riverpodA reactive caching and data-binding framework
go_routerA declarative routing package
shared_preferencesWraps platform-specific persistent storage for simple data

AI

NameRemark
DeepWikiAI deep WIKI
Google AI StudioGoogle AI Studio
OllamaGet up and running with large language models
ClineThe Collaborative AI Coder
Cherry StudioA desktop client that supports for multiple LLM providers
LMAreaAn open platform for evaluating AI through human preference

Python

NameRemark
requestssimple HTTP library
pandasdata analysis
ttpsemi-structured text parsing using templates
TextFSMa template based state machine for parsing semi-formatted text
ScrapyAn open source and collaborative framework for extracting the data you need from websites
NumpyThe fundamental package for scientific computing with Python
MatplotlibA comprehensive library for creating static, animated, and interactive visualizations in Python
Scikit-learnAn open source machine learning library that supports supervised and unsupervised learning
BottleA fast, simple and lightweight WSGI micro web-framework for Python
BeautifulSoupA Python library designed for quick turnaround projects
ScapyA powerful interactive packet manipulation library written
FlaskA lightweight WSGI web application framework

Javascript

NameRemark
LoadashA modern JavaScript utility library delivering modularity, performance & extras
three.jsJavascript 3D library
vue.jsA progressive, incrementally-adoptable JavaScript framework for building UI on the web
BootstrapPowerful, extensible, and feature-packed frontend toolkit
Javascript HookerMonkey-patch (hook) functions for debugging and stuff