Email security is a key part of internet communication. But what are SPF, DKIM, and DMARC, and how do they work? This guide will explain it all in simple terms to make these concepts clearer.
☆1,244Jun 21, 2024Updated last year
Alternatives and similar repositories for spf-dkim-dmarc-simplified
Users that are interested in spf-dkim-dmarc-simplified are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- An improved drop-in replacement for SQS☆2,281Feb 18, 2025Updated last year
- The tiniest PaaS you've ever seen. Piku allows you to do git push deployments to your own servers.☆6,569Jan 31, 2026Updated 2 months ago
- Run multiple Claude Code sessions in parallel☆772Nov 4, 2025Updated 5 months ago
- SQL tips and tricks☆2,293Nov 23, 2025Updated 4 months ago
- A privacy-preserving home security camera that uses advanced end-to-end encryption.☆1,096Updated this week
- Wordpress hosting with auto-scaling - Free Trial • AdFully Managed hosting for WordPress and WooCommerce businesses that need reliable, auto-scalable performance. Cloudways SafeUpdates now available.
- An opensource incident management platform integrating with Slack.☆560Dec 27, 2024Updated last year
- RFHunter is a device to find hidden Cameras at AirBNBs☆1,200Oct 31, 2024Updated last year
- Deep Reinforcement Learning: Zero to Hero!☆2,276Oct 27, 2025Updated 5 months ago
- A guide on how to understand the performance of your battery with modelling and improve it☆423Jul 28, 2024Updated last year
- Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered…☆9,436Updated this week
- TCP proxy for simulating variable, yet predictable network latency☆1,553Jul 25, 2024Updated last year
- The Noisy Sockets CLI☆264Sep 20, 2024Updated last year
- Fullstack Workspace for Humans & Machines☆5,004Apr 5, 2026Updated 2 weeks ago
- View HTTP/HTTPS requests made by any Linux program☆4,155Dec 23, 2025Updated 3 months ago
- 1-Click AI Models by DigitalOcean Gradient • AdDeploy popular AI models on DigitalOcean Gradient GPU virtual machines with just a single click. Zero configuration with optimized deployments.
- ⬛️ CLI tool and library for saving complete web pages as a single HTML file☆14,979Feb 5, 2026Updated 2 months ago
- Select, put and delete data from JSON, TOML, YAML, XML, INI, HCL and CSV files with a single tool. Also available as a go mod.☆7,906Updated this week
- Mac app that shows all open files, directories, sockets, pipes and devices in use by all running processes. Nice GUI for lsof.☆8,873Updated this week
- Crawls a Multi-Page Application to a zip file, serve the Multi-Page Application from the zip file. A MPA archiver. Could be used as a Sit…☆475Jun 12, 2025Updated 10 months ago
- highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.☆9,224Mar 6, 2026Updated last month
- Effortlessly convert music links between streaming services☆1,872Apr 8, 2026Updated last week
- Bare metal to production ready in mins; your own fly server on your VPS.☆7,346Feb 3, 2026Updated 2 months ago
- Type-safe, K-sortable, globally unique identifier inspired by Stripe IDs☆3,569Dec 1, 2025Updated 4 months ago
- In-memory Postgres for unit/E2E tests☆1,228Nov 26, 2025Updated 4 months ago
- Wordpress hosting with auto-scaling - Free Trial • AdFully Managed hosting for WordPress and WooCommerce businesses that need reliable, auto-scalable performance. Cloudways SafeUpdates now available.
- Command-line DNS Client for Humans. Written in Golang☆4,221Mar 25, 2026Updated 3 weeks ago
- modern full-featured open source secure mail server for low-maintenance self-hosted email☆5,632Dec 21, 2025Updated 3 months ago
- 🪓 Run Background Tasks at Scale☆6,821Updated this week
- SSH server & client security auditing (banner, key exchange, encryption, mac, compression, compatibility, security, etc)☆4,164Sep 1, 2025Updated 7 months ago
- Automagically reverse-engineer REST APIs via capturing traffic☆9,369Updated this week
- Optimizes static websites for best user experience and best Core Web Vitals scores.☆1,691Apr 1, 2026Updated 2 weeks ago
- tinyworldmap is a tiny world map for offline-first and low-bandwidth web apps☆1,418May 9, 2024Updated last year
- Open-source dev tools for enterprise SSO. Ship SAML + SCIM support this afternoon.☆1,532Aug 28, 2025Updated 7 months ago
- An open-source alternative to Ngrok, designed to serve production traffic and be simple to host (particularly on Kubernetes)☆2,136Apr 6, 2026Updated last week
- Serverless GPU API endpoints on Runpod - Bonus Credits • AdSkip the infrastructure headaches. Auto-scaling, pay-as-you-go, no-ops approach lets you focus on innovating your application.
- Free to host calendar availability picker - open-source cal.com / calendly alternative built on Google-Apps-Script for Gmail users. Built…☆1,039Mar 1, 2026Updated last month
- SQL Database Explorer [SQLite, libSQL, PostgreSQL, MySQL/MariaDB, ClickHouse, DuckDB, Microsoft SQL Server]☆3,528Mar 15, 2026Updated last month
- Streaming replication for SQLite.☆13,436Apr 8, 2026Updated last week
- Think tmux, then aim... lower☆1,798Updated this week
- My personal and very opinionated uBlock Origin filters☆465Jul 5, 2024Updated last year
- rga: ripgrep, but also search in PDFs, E-Books, Office documents, zip, tar.gz, etc.☆9,577Mar 25, 2026Updated 3 weeks ago
- Open-Source Grammarly Alternative☆1,655Jun 17, 2025Updated 10 months ago