Add ToolsNova to developer tools section

[farhan707]

🛠️ Pull Request: Add or Update a Tool

✅ Checklist

• I've read the contribution guidelines.
• The tool is not already on the Awesome Free Tools List
• The tool is not listed on Awesome Self-Hosted
• This tool fits one of the existing pricing tiers and categories.
• The tool is easy to integrate and provides developer-friendly docs or SDKs.
• I have verified the tool is currently maintained and not deprecated.
• The tool adds clear value and does not duplicate an existing entry.
• The tool was parsed successfully by the CI scripts.

---

📌 Tool Details

[ ] Check this box if the tool is in the No-Go List.

Tool Name: ToolsNova

Link to Homepage or GitHub: https://toolsnova.net

Pricing Tier: Completely Free

Category: Developer Tools

Short Description (1 sentence max): 100 free browser-based tools for developers and traders including JSON formatter, Base64 encoder, hash generator, and XAU/USD pip calculator — no signup required.

---

Optional Section

🧠 Why this tool?

ToolsNova provides 100 client-side tools across Developer, Finance, Trading, Utilities and Converter categories. Everything runs in the browser with no server uploads, no account required, and no limits.

📊 Evidence of Maintenance

https://toolsnova.net — actively maintained and updated regularly.