Find free or open source alternatives to the following paid software

DigiCert

SSL certificates by DigiCert secure unlimited servers with the strongest encryption and highest authentication available. That's digital trust for the real world.

Comodo

Endpoint Detection and Response (EDR) is a Free open source platform to detect threats and investigate the entire lifecycle of the threat.

Sectigo

Sectigo is a leading provider of SSL certificates & automated certificate management solutions. A Certificate Authority trusted by global brands for 20+ years.

GeoTrust

SSL certificates by DigiCert secure unlimited servers with the strongest encryption and highest authentication available.

RapidSSL

Buy, switch and resell TLS/SSL and Wildcard certificates from GeoTrust via trusted resellers spanning the globe. Upgrade to a GeoTrust TLS/SSL certificate and get greater warranties, tools, support and security, now powered by DigiCert.

GoGetSSL

Professional SSL certificates by DigiCert, Thawte, GeoTrust, RapidSSL, GoGetSSL, and Sectigo for low prices. DV, OV, EV, Wildcard SSL, and multi-Domain certificates

Thawte

Premium protection from a trusted certificate authority. Find the SSL certificate that's right for your site, including Wildcard, SSL123 and server certs.

SSL.com

SSL.com provides SSL/TLS & digital certificates to secure and encrypt data with our 4096-bit SSL/TLS Certificates, trusted by all popular browsers.

Meilisearch

An open-source, blazingly fast, and hyper-relevant search engine that will improve your search experience

Elastic

Elastic enables everyone to find the answers that matter. From all data. In real time. At scale.

AWS Amplify

With AWS Amplify, you pay only for what you use with no minimum fees or mandatory service usage. Get started for free with the AWS Free Tier.

Fantastical

Fantastical, the calendar app you won't be able to live without. Quickly create new events and reminders with natural language input and more. Flexibits makes Fantastical and Cardhop, enjoyable calendar and contacts apps for for Mac, iPhone, and iPad.

Ulysses

A pleasant, focused writing experience combined with effective document management, fast syncing and flexible export make Ulysses the first choice for writers of all kinds.

Typora

Typora is a cross-platform minimal markdown editor, providing seamless experience for both markdown readers and writers.

Bunny

Hop on bunny.net and speed up your web presence with the next-generation Content Delivery Service (CDN), Edge Storage, and Optimization Services at any scale.

Keycdn

KeyCDN is a high performance content delivery network (CDN). Our global network will deliver any digital content, such as a website, software, or game, at a blazing fast speed.

CDN77

150 Tbps CDN with global coverage across 6 continents. Accelerate your content delivery and reach your users from the edge with a 14-day free trial.

Scroll 2

Limit Magic Mouse Scroll. Scroll with one trackpad touch.

GitHub

Contribute to the open source community, manage your Git repositories, review code like a pro, track bugs and features, power your CI/CD and DevOps workflows, and secure code before you commit it.

Acorn 7

Acorn is an awesome image editor for the Mac. Use Acorn to edit photos, add filters, retouch pictures, paint, crop, add text, create new images, and much more!