Let's Encrypt (ISRG) (@letsencrypt)
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letsencrypt

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  • Stars
    star
    9,213
  • Global Org. Rank 2,588 (Top 0.9 %)
  • Registered about 10 years ago
  • Most used languages
    Go
         59.1 %
    Python
         18.2 %
    HTML
         13.6 %
    Shell
         4.5 %
    HCL     4.5 %

Top repositories

1

boulder

An ACME-based certificate authority, written in Go.
Go
5,117
star
2

acme-spec

ACME Specification
1,134
star
3

website

Let's Encrypt Website and Documentation
HTML
835
star
4

pebble

A miniature version of Boulder, Pebble is a small RFC 8555 ACME test server not suited for a production certificate authority.
Go
621
star
5

openzfs-nvme-databases

572
star
6

ct-woodpecker

A tool to monitor a certificate transparency log for operational problems
Go
182
star
7

unbound_exporter

A Prometheus exporter for Unbound.
Go
176
star
8

pkcs11key

An interface to PKCS#11 devices that satisfies the crypto.Signer interface
Go
90
star
9

dns-lots-of-lookups

dnslol is a command line tool for performing lots of DNS lookups.
Go
49
star
10

helloworld

Saying an encrypted hello to the entire world with our very first certificate we signed.
HTML
36
star
11

cp-cps

ISRG / Let's Encrypt CP and CPS Documents
Python
32
star
12

goose

Copy of https://bitbucket.org/liamstask/goose/
Go
31
star
13

hashicorp-lessons

HCL
29
star
14

ceremony-demos

Demo files demonstrating what the new hierarchy we generate in 2024 will look like.
Shell
19
star
15

challtestsrv

Small TEST-ONLY server for mock DNS & responding to HTTP-01, DNS-01, and TLS-ALPN-01 ACME challenges.
Go
19
star
16

gorepotemplate

A template for starting a new Go project with CI and other standard configuration used at Let's Encrypt/ISRG.
Go
11
star
17

ct-log-metadata

Metadata regarding Let's Encrypt's Certificate Transparency Logs
Python
9
star
18

attache

A sidecar that allows for effortless scaling of a Redis Cluster
Go
9
star
19

www_valid_revoked_expired

Website endpoints for valid,revoked and expired certificates chaining to ISRG Root
HTML
8
star
20

ctile

Go
7
star
21

mariadb-sequential-partition-manager-py

Manage MariaDB Partitions based on Autoincrement IDs
Python
7
star
22

boulder-release-process

A repo for documenting and demonstrating the Boulder release process.
Python
6
star
23

ctlp-diff

Track and diff Certificate Transparency Log Policies
6
star
24

spf-flattener

Go
2
star
25

crl-monitor

CRL Monitor
Go
1
star