KeystoneJS
KeystoneJS is an open-source, code-first content management system for Node.js. It generates a GraphQL API and an administrative interface from a developer-defined…
$0 / one-timeList of Software development Software | Last updated: October 12, 2026
| # | Software / Tool | Best For | TechZella Score | User Rating | Pricing |
|---|---|---|---|---|---|
| 1 | ClickUp | ClickUp is a cloud work-management platform for tasks, projects, documents, communication, reporting,… | 8.1/10 | — | $0 / $7 per user/month annually; $10 monthly |
| 2 | WhoisXML API | A hosted REST API that returns domain, IP address, and email WHOIS… | 7.8/10 | — | $0 / $30 |
| 3 | mGBA | mGBA is a free, open-source emulator for Game Boy Advance, Game Boy,… | 7.6/10 | — | $0 |
| 4 | Delta | Delta is a collaborative coding workspace that connects AI-agent conversations, code changes,… | 7.2/10 | — | $0 / $10 |
| 5 | NO$PSX | NO$PSX is a freeware Windows emulator and debugger for Sony PlayStation software.… | 7.1/10 | — | $0 |
| 6 | Ory Kratos | Open-source, API-first identity infrastructure for application registration, login, recovery, verification, MFA, passkeys,… | 6.9/10 | — | $0 / $70 |
| 7 | ARIN Whois RWS | ARIN Whois-RWS is a public REST API and web interface for querying… | 6.8/10 | — | See pricing |
| 8 | KeystoneJS | KeystoneJS is an open-source, code-first content management system for Node.js. It generates… | 6.6/10 | — | $0 |
| 9 | Oasis Passkey SDK | An open-source account-abstraction wallet SDK developed with Apillon. It lets dApps add… | 5.9/10 | — | $0 / $19.90 |
| 10 | CheckDomain | Checkdomain provides a REST API for domain availability checks, registrations, portfolio administration,… | 4.9/10 | — | See pricing |
KeystoneJS is an open-source, code-first content management system for Node.js. It generates a GraphQL API and an administrative interface from a developer-defined…
$0 / one-time
An open-source account-abstraction wallet SDK developed with Apillon. It lets dApps add embedded wallets with passkey-based authentication and blockchain transaction support.
$0 / month
Open-source, API-first identity infrastructure for application registration, login, recovery, verification, MFA, passkeys, and profile management. Run it yourself or use Ory Network.
$0 / one-time
Checkdomain provides a REST API for domain availability checks, registrations, portfolio administration, and DNS record management. Research did not identify it as…
ARIN Whois-RWS is a public REST API and web interface for querying ARIN registration records, including IP networks, ASNs, organizations, and contacts.
A hosted REST API that returns domain, IP address, and email WHOIS registration data in structured formats. It is a data lookup…
$0 / one-time allowance
ClickUp is a cloud work-management platform for tasks, projects, documents, communication, reporting, and workflow automation. It also offers optional AI features and…
$0 / month
Delta is a collaborative coding workspace that connects AI-agent conversations, code changes, and review threads. It works with Git repositories and supports…
$0 / month
mGBA is a free, open-source emulator for Game Boy Advance, Game Boy, and Game Boy Color games. It includes gameplay, debugging, and…
$0 / not applicable
NO$PSX is a freeware Windows emulator and debugger for Sony PlayStation software. It includes tools for inspecting and debugging PS1 programs.
$0 / one-time