C99 implementation of compression algorithms

https://github.com/awslabs/aws-c-compression

C99 implementation of the vnd.amazon.eventstream content-type

https://github.com/awslabs/aws-c-event-stream

C99 implementation of the HTTP/1.1 and HTTP/2 specifications

https://github.com/awslabs/aws-c-http

Event driven framework for implementing application protocols

https://github.com/awslabs/aws-c-io

C99 implementation of the MQTT 3.1.1 and MQTT 5 specification

https://github.com/awslabs/aws-c-mqtt

C99 library implementation for communicating with the S3 service

https://github.com/awslabs/aws-c-s3

AWS SDK C utilities

https://github.com/awslabs/aws-c-sdkutils

Cross-Platform HW accelerated CRC32c and CRC32

https://github.com/awslabs/aws-checksums

C++ wrapper around the aws-c libraries

https://github.com/awslabs/aws-crt-cpp

Reads data from EC2 IMDS with v2 protocol

https://github.com/aws/aws-ec2-imdsv2-get

Use AWS IAM credentials to authenticate to a Kubernetes cluster

https://github.com/kubernetes-sigs/aws-iam-authenticator

AWS libcrypto

https://github.com/aws/aws-lc

PHP interface for Amazon Web Services (AWS)

https://github.com/aws/aws-sdk-php

Vault for securely storing and accessing AWS credentials

https://github.com/99designs/aws-vault

Free real-time logfile analyzer to get advanced web statistics

https://www.awstats.org/

Lightweight CLI download accelerator

https://github.com/axel-download-accelerator/axel

Ayatana Indicator Display Objects

https://github.com/AyatanaIndicators/ayatana-ido

Command Line Interface for Backblaze's B2 storage service

https://www.backblaze.com/b2/docs/quick_command_line.html

Firmware extractor for Broadcom wireless adapters

https://bues.ch/cms/hacking/misc.html#linux_b43_driver_firmware_tools

Highly legible font family for aircraft cockpit screens

https://github.com/polarsys/b612

Dynamic pixel format conversion library

https://www.gegl.org/babl/

Multi-platform backup to disk-based storage

https://backuppc.github.io/backuppc/

Network backup solution (client)

https://www.bacula.org/

Bacula document set

https://www.bacula.org/

Network backup solution (server)

https://www.bacula.org/

Mail reader for the GNOME desktop

https://pawsa.fedorapeople.org/balsa/

BAMF Application Matching Framework

https://launchpad.net/bamf

GNOME 3 graphical directory tree analyzer

https://wiki.gnome.org/Apps/Baobab

Interpreter for Snort unified2 binary output files

https://github.com/firnsy/barnyard2

GNU Project's Bourne Again SHell

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

Programmable completion library for Bash

https://github.com/scop/bash-completion

FreeBSD-oriented extension to the Bash completion library

https://github.com/0mp/bash-completion-freebsd

Beneath a Steel Sky: a post-apocalyptic futuristic graphical adventure

https://www.scummvm.org/games/

sd-bus library, extracted from systemd

https://github.com/emersion/basu

GNUstep battery monitor for laptops

http://www.nongnu.org/gap/batmon/index.html

Monsters, explosions, destruction game for X Window System

https://www.evl.uic.edu/aej/AndyBattalion.html

Daemon monitoring the battery level of ACPI-enabled laptops

https://github.com/ntarmos/battmond/

Bruce's C compiler (with as and ld); can do 16-bit code

Tool for resizing BDF format font

http://openlab.ring.gr.jp/efont/dist/tools/bdfresize/

Convert X font from BDF to PCF

https://www.x.org/archive/X11R6.8.1/doc/bdftopcf.1.html

Solaris-like utility to manage Boot Environments on ZFS

https://github.com/vermaden/beadm/

Collect logs locally and send to remote logstash

https://www.elastic.co/products/beats/

Send logs, network, metrics and heartbeat to elasticsearch or logstash

https://www.elastic.co/products/beats/

Sample screen saver for X

Microbenchmark support library

https://github.com/google/benchmark

Berkeley DB Java Edition

https://www.oracle.com/database/technologies/related/berkeleydb.html

Simple ifcico like Fidonet technology mailer

Simple ifcico like Fidonet technology mailer

One stop library package by Bruce Guenter

https://untroubled.org/bglibs/

Simple X11 BackGround Setter using Imlib2

https://github.com/Gottox/bgs