iCodeEditor 4+

File manager and code editor.
Universal document viewer and multimedia player.

Fast transfer files between Mac, iPhone, iPad and other devices and view them conveniently. User can download all kinds of files from Mac, PC and other platforms, compare them on both sides one by one before downloading or uploading. Fast upload any kinds of files from iOS device to Mac, PC and other platforms. View almost all kinds of files with the builtin previewer, including PDF files, Office documents(EXCEL, WORD, PowerPoint). Fast browser pictures by slipping finger, listening music with lyrics synchronising, and watching movie just requires one tap. Quickly share files between your device and Mac, PC, Linux and any other type of device, without complex configuration, syncing limits and boring waiting.

Features
* Fast download and upload big folders, all subfolder and files will be downloaded or uploaded.
* Efficiently organise and manage folder and files, add, delete, rename, cut, paste folder and files.
* Read all kinds of files on your devices conveniently.
* High performance big folder searching with filters.
* Automatically generate icon for different file types, image, video and others.

File Archiver
Compress folder and uncompress archived files.

FTP client
Fast transfer files, the FTP Server can be running on any platforms.

Fast File Backup
When pair works with uFTP Server, user can directly transfer photo and video from iOS devices to external hard disk.

Syncing lyrics with music
Builtin music player supports lyrics synchronising, cycle loop or random playback. Please put the lyrics sheet that has a .lrc extension name together with the music file, i.e. the music file must be put together with lyrics sheet file under the same folder and has the same file name.

Read Code & Code Review on iPad
* Source code parser integrated in the app and symbols will be indexed, module, class, function, variable declarations etc.
* Common code editor functions, search symbols in the selected folder.
* Jump to symbol or line, accurate line number location by line number or symbol definition.
* Preview site design in the builtin web browser.

Markdown editor and previewer
Write markdown document and preview instantly!

Learn Lua programming language
Edit and run Lua code instantly. Lua is small, reliable and fast! Crafting software as small as possible!

Since 2012, the builtin high performance source code parsing engine used to parse almost all common programming language and document formats for syntax highlighting and symbol indexing. The app was originally developed as a code editor for iPad for code review, and later, iPhone also supported, sometimes read code and view files on iPhone is a convenient and useful way, but edit code file on iPad will be better.

Supported programming language and document formats, including but not limited to:
Abaqus Abc Ada Ant Asciidoc Asm Asp AutoIt Autoconf Automake Awk BETA Basic Bats BibLaTeX BibTeX C C# C++ CMake CPreProcessor CSS CUDA Clojure Cobol CobolFree CobolVariable Ctags D DBusIntrospect DTD DTS Diff DosBatch Eiffel Elixir EmacsLisp Erlang Falcon Flex Forth Fortran FrontMatter FunctionParameters Fypp GDScript GPerf Gdbinit GemSpec Glade Go HTML Haskell Haxe IPythonCell ITcl Iniconf Inko JSON Java JavaProperties JavaScript Julia Kconfig LEX LdScript Lisp LiterateHaskell Lua M4 Make Man Markdown MatLab Maven2 Meson MesonOptions Moose Myrddin NSIS OCaml ObjectiveC Org PHP Pascal Perl Perl6 PkgConfig PlistXML Pod PowerShell Protobuf PuppetManifest Python PythonLoggingConfig QemuHX QtMoc Quarto R R6Class REXX RMarkdown RSpec Rake Raku ReStructuredText RelaxNG Robot RpmMacros RpmSpec Ruby Rust S4Class SCSS SLang SML SQL SVG Scheme Sh SystemTap SystemVerilog SystemdUnit TTCN Tcl TclOO TeXBeamer Terraform TerraformVariables Tex Txt2tags TypeScript V VHDL Vera Verilog Vim WindRes XML XRC XSLT YACC YumRepo Zephir Zsh