List of free security stuff for developerππ½
If you're looking for all programming tools around security (not just free). Check this page List of security Programming Tools

Cloudflare
Here at Cloudflare, we make the Internet work the way it should. Offering CDN, DNS, DDoS protection and security, find out how we can help your site.
Tag: CDN, SSL, DNS, security
Fast, easy-to-use DNS Free automated SSL certificates Global content delivery network (CDN) Unmetered mitigation of DDoS attacks with up to 67 Tbps capacity Up to 100k Workers requests and 30 scripts 3 Page Rules

1,000 requests / month Not for commercial

Datadog
Datadog is the essential monitoring and security platform for cloud applications
Tag: log-management, monitoring, security
Core collection and visualization features 1-day metric retention Up to 5 hosts

infosec-jobs.com
infosec-jobs.com is the prime InfoSec job board serving the cyber security community with fresh career opportunities and a platform to attract great talent.
Tag: job-listing, security, cybersecurity, data-security
Job offers

Leapp
Leapp is the App to access your cloud. It handles the management and security of your cloud credentials for you.
Tag: AWS, Azure, Security
Open Source

DDOS-Guard
Powerful and complete DDoS Protection for your business. Remote website protection, protected hosting, VDS and more. Instant Activation and 24/7 DDoS Response Team.
Tag: SSL, security
1 Domain Protection, free SSL certificate, Protection up to 1.5 Tbps and 500 Mpps
Selefra
Selefra is an open-source policy-as-code software that provides analytics for multi-cloud and SaaS.
Tag: CSPM, Cloud-Infrastructure, Security
1 Project 1 Connection 1 Memeber Slack, Community support

ClamAV
Open source antivirus engine for detecting trojans, viruses, malware & other malicious threats.
Tag: antivirus, security
Open Source Antivirus
Snyk
Snyk helps software-driven businesses develop fast and stay secure. Continuously find and fix vulnerabilities for npm, Maven, NuGet, RubyGems, PyPI and more.
Tag: security
200 Open Source tests/month 100 Container tests/months 300 IaC tests/month 100 Synck Code tests/month
GraphQL.Security
One-click security scan of your GraphQL endpoints. Free, no login required.
Tag: api, security, graphql
Test for 11 common vulnerabilities One-click launch No login required No email required
FingerprintJS
Stop fraud, spam, and account takeovers with 99.5% accurate browser fingerprinting as a service.
Tag: security, fraud-detection, fraud-prevention
Up to 20K identifications per month

Warrant - APIs for authorization and access control
Hosted enterprise-grade authorization and access control service for your apps.
Tag: authorization, api, security
Free tier includes 1 million API requests per month & 1,000 authz rules.

SonarCloud
Enhance your workflow with continuous code quality, SonarCloud automatically analyzes and decorates pull requests on GitHub, Bitbucket, Azure DevOps and GitLab on major languages.
Tag: clean-code, security, code-review
Free for public projects Unlimited lines of code Anyone can see your project and browse your code You have access to the full SonarCloud feature set Choose members of your team who can work on your projects
freeRASP
freeRASP is a Community-driven In-App Protection and User Safety suite. - GitHub - talsec/Free-RASP-Community: freeRASP is a Community-driven In-App Protection and User Safety suite.
Tag: security, fraud-detection, fraud-prevention, android, flutter, ios
βοΈ Tamper protection βοΈ Repackaging/Cloning protection βοΈ Runtime analysis protection βοΈ Threat alerts & weekly security reports

Privacy Tools Guide
The most reliable website for privacy tools since 2015. Software, services, apps and privacy guides to fight surveillance with encryption for better internet privacy.
Tag: security, privacy

Escape - OpenAPI Security
OpenAPI Security by Escape - Scan your OpenAPI or Swagger-based API
Tag: security, openapi, testing


Privacy Guides
Privacy Guides is your central privacy and security resource to protect yourself online.
Tag: security, privacy