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SMTP server protocol state machine

Lightweight configurable multithreaded fake SMTP server. Mimic any SMTP behaviour for your test environment

Configurable Golang email validator/verifier. Verify email via Regex, DNS, SMTP and even more

FileSystem Abstraction System for Go

Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go

A library to process http file uploads easily

Compute message digest, like MD5, SHA256, SHA1, CRC or BLAKE2s, for large files

Copy directory recursively

Fast parallel directory traversal library (used by [fzf](https://github.com/junegunn/fzf))

File operations library which aims to mirror feature parity with [GNU cp](https://www.gnu.org/software/coreutils/manual/html_node/cp-invocation.html)

Disk usage analyzer with console interface

A package to convert an HTML template to a PDF file

A simple HTTP middleware to automatically handle all your file upload needs

A tiny cross-platform Go library to hide/unhide files and directories

Load Open Packaging Conventions (OPC) files for Go

Read and write [parquet](https://parquet.apache.org) files

Treat paths as their own type instead of using strings

Package to allow one to concurrently go through a filesystem with ease

A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS

money and currency formatting for golang

A crypto trading bot framework written in Go. Including common crypto exchange API, standard indicators, back-testing and many built-in strategies

Handles currency amounts, provides currency information and formatting

High performance 128-bit fixed-point decimal numbers

Arbitrary-precision fixed-point decimal numbers