Beautiful flag icons for usage in apps and on the web.

Abseil Common Libraries (Python)

Kong is a command-line parser for Go

Rinvex Country is a simple and lightweight package for retrieving country details with flexibility. A whole bunch of data including name, demonym, capital, iso codes, dialling codes, geo data, currencies, flags, emoji, and other attributes for all 250 countries worldwide at your fingertips.

Constantly updated lists of world countries and their associated alpha-2, alpha-3 and numeric country codes as defined by the ISO 3166 standard, available in CSV, JSON , PHP, SQL and XML formats, in multiple languages and with national flags included; also available are the ISO 3166-2 codes of provinces/ states associated with the countries

A collection of 400+ minimal circular SVG country, state and language flags

Idiomatic Go input parsing with subcommands, positional values, and flags at any position. No required project or package layout and no external dependencies.

Canonical common brand names, operators, transit and flags for OpenStreetMap.

Feature flags, experiments, and remote config management with version control

Quickly scan for CLI flags and arguments

A Laravel package for handling feature flags

Flagpack contains 250+ flag icons to easily use within your code project.

📝 Go configuration manage(load,get,set,export). support JSON, YAML, TOML, Properties, INI, HCL, ENV and Flags. Multi file load, data override merge, parse ENV var. Go应用配置加载管理，支持多种格式，多文件加载，远程文件加载，支持数据合并，解析环境变量名

A powerful modern CLI and SHELL

👁‍🗨 Strongly typed CLI development for Node.js

A simple, lightweight library for managing feature flags.

A build-time information stored in your rust project.(binary,lib,cdylib,dylib)

Toolkit for building command line interfaces

A formatted phone number UITextField with country flag picker.

Ex 1 - Run timed quizzes via the command line