TotalFinder - TotalFinder is a plugin for Finder.app which adds tabs like in Chrome browser, dual panels similar to TotalCommander and more tweaks.
CpConverter - Code Page Converter - Convert HTML/Text files to different encoding formats e.g.
Path Finder - The Finder, reinvented. Path Finder is an award-winning file browser and management application for Mac OS X.
Batch Encoding Converter - Convert files between more than 100 text encodings and binary formats!
Forklift - The most advanced dual pane file manager and file transfer client for macOS.
UTFCast - UTFCast Professional is an efficient Unicode converter for windows. It can convert massive amounts of text to UTF-8, UTF-16 and UTF-32 at a very high speed. It supports over 30 codepages and has the ability to convert extra-large size files.