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 2 years ago
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☆2,289Feb 18, 2025Updated last year
- The tiniest PaaS you've ever seen. Piku allows you to do git push deployments to your own servers.☆6,603Sep 4, 2026Updated 3 weeks ago
- Run multiple Claude Code sessions in parallel☆772Nov 4, 2025Updated 10 months ago
- SQL tips and tricks☆2,310Nov 23, 2025Updated 10 months ago
- RFHunter is a device to find hidden Cameras at AirBNBs☆1,221Oct 31, 2024Updated last year
- AI Agents on DigitalOcean Gradient AI Platform • AdBuild production-ready AI agents using customizable tools or access multiple LLMs through a single endpoint. Create custom knowledge bases or connect external data.
- Deep Reinforcement Learning: Zero to Hero!☆2,293May 26, 2026Updated 4 months ago
- Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered…☆9,917Updated this week
- An opensource incident management platform integrating with Slack.☆562Dec 27, 2024Updated last year
- A guide on how to understand the performance of your battery with modelling and improve it☆425Jul 28, 2024Updated 2 years ago
- GUI analyzer for deep-diving into PDF files. Detect malicious payloads, understand object relationships, and extract key information for …☆882Aug 22, 2024Updated 2 years ago
- TCP proxy for simulating variable, yet predictable network latency☆1,557Jul 25, 2024Updated 2 years ago
- ⬛️ CLI tool and library for saving complete web pages as a single HTML file☆15,498May 25, 2026Updated 4 months ago
- Fullstack Workspace for Humans & Machines☆5,175Aug 16, 2026Updated last month
- Unified querying, transformation, and modification of JSON, TOML, YAML, XML, INI, HCL, KDL and CSV.☆8,042Aug 16, 2026Updated last month
- Wordpress hosting with auto-scaling - Free Trial Offer • AdFully Managed hosting for WordPress and WooCommerce businesses that need reliable, auto-scalable performance. Cloudways SafeUpdates now available.
- View HTTP/HTTPS requests made by any Linux program☆4,182Jun 15, 2026Updated 3 months ago
- Mac app that shows all open files, directories, sockets, pipes and devices in use by all running processes. Nice GUI for lsof.☆8,966Aug 30, 2026Updated 3 weeks ago
- highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.☆9,378Aug 20, 2026Updated last month
- Effortlessly convert music links between streaming services☆1,910Updated 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…☆472Apr 18, 2026Updated 5 months ago
- Type-safe, K-sortable, globally unique identifier inspired by Stripe IDs☆3,647Jul 17, 2026Updated 2 months ago
- In-memory Postgres for unit/E2E tests☆1,231Nov 26, 2025Updated 10 months ago
- modern full-featured open source secure mail server for low-maintenance self-hosted email☆5,874Sep 13, 2026Updated 2 weeks ago
- Bare metal to production ready in mins; your own fly server on your VPS.☆7,594Feb 3, 2026Updated 7 months ago
- GPU virtual machines on DigitalOcean Gradient AI • AdGet to production fast with high-performance AMD and NVIDIA GPUs you can spin up in seconds. The definition of operational simplicity.
- SSH server & client security auditing (banner, key exchange, encryption, mac, compression, compatibility, security, etc)☆4,310Jul 9, 2026Updated 2 months ago
- Automagically reverse-engineer REST APIs via capturing traffic☆9,623Updated this week
- Optimizes static websites for best user experience and best Core Web Vitals scores.☆1,696Jun 1, 2026Updated 3 months ago
- My personal and very opinionated uBlock Origin filters☆466Jul 5, 2024Updated 2 years ago
- Streaming replication for SQLite.☆14,402Updated this week
- Command-line DNS Client for Humans. Written in Golang☆4,490Sep 1, 2026Updated 3 weeks ago
- 🪓 An orchestration engine for background tasks, AI agents, and durable workflows☆8,011Updated this week
- A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.☆23,726Aug 29, 2026Updated 3 weeks ago
- tinyworldmap is a tiny world map for offline-first and low-bandwidth web apps☆1,454May 9, 2024Updated 2 years ago
- Managed Kubernetes at scale on DigitalOcean • AdDigitalOcean Kubernetes includes the control plane, bandwidth allowance, container registry, automatic updates, and more for free.
- SQL Database Explorer [SQLite, libSQL, PostgreSQL, MySQL/MariaDB, ClickHouse, DuckDB, Microsoft SQL Server]☆3,689Aug 26, 2026Updated last month
- An open-source alternative to Ngrok, designed to serve production traffic and be simple to host (particularly on Kubernetes)☆2,193Updated this week
- Open-source dev tools for enterprise SSO. Ship SAML + SCIM support this afternoon.☆1,536Aug 28, 2025Updated last year
- An intuitive spreadsheet-like interface that lets users of all technical skill levels view, edit, query, and collaborate on Postgres data…☆5,136Updated this week
- QR designer web app with a novel method of designing qr codes that does not take advantage of error correction☆2,712Jun 22, 2023Updated 3 years ago
- rga: ripgrep, but also search in PDFs, E-Books, Office documents, zip, tar.gz, etc.☆9,859Sep 17, 2026Updated last week
- Free to host calendar availability picker - open-source cal.com / calendly alternative built on Google-Apps-Script for Gmail users. Built…☆1,065Jul 20, 2026Updated 2 months ago