Character-based DVI file previewer

Utilities & library to manipulate ext2/3/4 filesystems

http://e2fsprogs.sourceforge.net/

Utilities & library to manipulate ext2/3/4 filesystems

http://e2fsprogs.sourceforge.net/

Blkid library from e2fsprogs package

http://e2fsprogs.sourceforge.net/

UUID library from e2fsprogs package

http://e2fsprogs.sourceforge.net/

Text file to postscript converter (with Japanese support)

Utilities to manipulate files in an ext2/ext3 filesystem

https://e2tools.github.io/

Small RSA key management package based on openssl

https://github.com/OpenVPN/easy-rsa

GNUstep graphical diff

Eric A. Welsh's collection of Gravis Ultrasound MIDI patches

C library for accessing EB, EBG, EBXA, and EPWING CD-ROM dictionaries

Easton's 1897 Bible Dictionary (EPWING V1 format)

http://openlab.ring.gr.jp/edict/fpw/

Command to lookup words in EB format dictionaries

http://openlab.ring.gr.jp/edict/eblook/index.html.ja

Servers for accessing CD-ROM books via TCP/IP

Accessing and converting various ebook file formats

https://sourceforge.net/projects/ebook-tools/

Exposes information about NVMe disks on EC2

https://github.com/cperciva/ebsnvme-id

Library implementing the EBU R128 loudness standard

https://github.com/sdroege/ebur128

Startup scripts for FreeBSD/EC2 environment

http://www.daemonology.net/freebsd-on-ec2/

Scientific calcultor for GNUstep

http://www.eskimo.com/~pburns/EdenMath/

Japanese-English dictionaries with access and maintenance utilities

http://ftp.monash.edu.au/pub/nihongo/00INDEX.html

Japanese <-> English Dictionary (EPWING V1 format)

http://openlab.ring.gr.jp/edict/fpw/

Decodes binary EDID information from monitors

https://git.linuxtv.org/edid-decode.git

EditorConfig core library and executable written in C

https://editorconfig.org/

Dynamic resource editor for X Toolkit Applications

EDK2 Firmware for rpi4

https://github.com/tianocore/edk2/

Utility to print a statement of Edy card

https://www.imfj.net/people/nomura/soft/PaSoRi/EdyValue.html

Tools and library to manipulate EFI variables

https://github.com/rhboot/efivar

Speech server for Festival Lite used by yasr and Emacspeak

http://eflite.sourceforge.net/

D-Bus bindings for GObject

http://cgit.freedesktop.org/~david/eggdbus

EGLStream-based Wayland external platform

https://github.com/NVIDIA/egl-wayland

EGL External Platform interface

https://github.com/NVIDIA/eglexternalplatform

Lightweight library for vector and matrix math

http://eigen.tuxfamily.org/

Free and Open Source distributed fault-tolerant XMPP server

https://www.ejabberd.im/

Full-text search engine for Java

https://www.elastic.co/

Distributed, RESTful search and analytics engine

https://www.elastic.co/

Build cross-platform desktop apps with JavaScript, HTML, and CSS

https://electronjs.org/

Library for manipulating ELF files and partial implementation of binutils

https://sourceware.org/elfutils/

Functional, meta-programming aware language built on top of Erlang VM

https://elixir-lang.org/

Elvish = Expressive Programming Language + Versatile Interactive Shell

https://elv.sh/

GNU editing macros (No X flavor)

https://www.gnu.org/software/emacs/

GNU editing macros

http://www.gnu.org/software/emacs/

Media server to organize, play & stream audio/video to various devices

https://emby.media/

Media server to organize, play & stream audio/video to various devices

https://emby.media/

Expect-like tool for pure shell

http://empty.sourceforge.net/

Enhanced Motif WM fork with multi-monitor and utf-8 support

http://fastestcode.org/emwm.html

Collection of helper tools for emwm

http://fastestcode.org/emwm.html

Detect encoding of text files

http://gitorious.org/enca

Encrypted pass-through FUSE filesystem

http://www.arg0.net/encfs

Dictionary/spellchecking framework

http://www.abisource.com/projects/enchant/

Dictionary/spellchecking framework

https://abiword.github.io/enchant/