This page lists all the links that could help you for development (mostly web development), sysadmin job or anything related to both these fields.
Development
Some links, as of now only a few to help you through development.
- regex101.com: explain thoroughly what’s a regex all about.
- extendsclass.com: an all in one ! Free online testers (PHP, Regex, XPATH, …), converters, encoders (base64, URL, …), formatters (JSON, XML), minifiers (CSS, JS, HTML), …
DNS
Quite a self explanatory subsection, it’s all about DNS !
- whatsmydns.net: check the DNS propagation status around the globe.
- zonemaster.fr: check your DNS zone
- Generate CAA: a wizard to build up you CAA DNS record.
Fun
Just a random section covering nothing but funny things around the “nerd world”.
- chiffrer.info: (FR) explique la différence entre chiffrer et crypter.
- commitstrip.com: blog relating the daily life of web agency developers.
- bayeux: create EPIC shit using medieval pictures
This section lists all the links related to the mail field, from server side to the client side.
- mail-tester.com : check the quality of your mails (SPF, DKIM, DMARC, reverse, …)
- mxtoolbox.com: analyze your mail server configuration, is it an open relay, or if it’s blacklisted.
SSL/TLS
A section about improving your SSL configuration.
- ssllabs.com: test your site’s certificate and configuration
- what’s my cert chain: well it’s self explanatory, sometimes you have a certificate and don’t have the chain, there you go !
- cipherli.st: ciphers for most softwares
SysAdmin
This section is all about sysadmin stuff.
- raid-calculator.com: a neat tool to get information about different RAID’s type capacity, speed, fault tolerance.
Web
This chapter is all about the web, from speed optimization to security without forgetting the SEO.
- dareboost.com: test, analyze and optimize of your website
- gtmetrix.com: analyse speed of your website
- www.bytecheck.com: check the TTFB of your website
- securityheaders.com: check the headers of your website (XSS, HSTS, …)
- seositecheckup.com: SEO checks
- www.webrankinfo.com: (FR) SEO, SMO, Analitycs tools
- sitecheck.sucuri.net: security checks (vulnerabilities, malwares, blacklist, …)
- htaccess tester: simple htaccess tester website, useful when you don’t have any test environnements.
- www.immuniweb.com: web security tests (CSP, HTTP headers, PCI DSS, etc …)