Apps with 'Certificate' feature

Kleopatra is a certificate manager and a universal crypto GUI.

Email Encryption. Encrypt your emails with GnuPG, OpenPGP, S/MIME or your favourite email client. Keep your secret keys secure on your Nitrokey.

Automates HTTPS setup using Let's Encrypt certificates and supports multiple servers. Open source tool by EFF, prioritizing internet security.

X Certificate and Key management is an interface for managing asymetric keys like RSA or DSA. It is intended as a small CA for creation and signing certificates. It uses the OpenSSL library for the cryptographic operations.

KeyStore Explorer is an open source, intuitive GUI replacement for the Java command-line utilities keytool and jarsigner. KeyStore Explorer supports creating, managing and examining keystores, keys, certificates, certificate requests, certificate revocation lists and more.

Courses Plus is an online platform for creating and selling digital courses and products. It enables users to establish an eLearning business and sell their knowledge through an online store. The platform supports digital product creation and subscriptions for recurring revenue.

FREE SSL certificates issued instantly online with Free SSL Certificate Wizard. Downloadable client for all platforms and Docker image available. Zero system requirements, zero technical knowledge, zero cost.

Free SSL Certificate issued in less than a minute.

strongSwan is an Open Source IPsec-based VPN solution for Linux and other UNIX based operating systems implementing both the IKEv1 and IKEv2 key exchange protocols.

CancanIT is the center of certification for web developers and programmers. It provides high-quality solution for starter developers to prove their professional skills taking online certification exams.

CAcert.org is a community-driven Certificate Authority that issues certificates to the public at large for free.

Allows to certify a document ( of any format ? ), it gives a fingerprint relative to the date of the certification and it is stored in an online "Bitcoin blockchain". It can also verify the integrity of a document.

Electronic Signature Service for Your Business. Sign and send documents for signing online.

Digital Credential Management Software with powerful API. Everything you need to issue high-quality certificates. Powerful features such as the certificate builder, automatic emails, and comprehensive API.

TinyCA is a simple graphical userinterface written in Perl/Gtk to manage a small CA (Certification Authority). TinyCA works as a frontend for openssl