What is the difference among TrueType, OpenType and PostScript fonts?

What is the difference among TrueType, OpenType and PostScript fonts?

https://eng.m.fontke.com/help/43/

How to Find the Font Faster?

How to Find the Font Faster?

https://eng.m.fontke.com/help/6/

Why Does It Say Missing of Fonts Opening PSD, AI, PDF, CDR files?

Why Does It Say Missing of Fonts Opening PSD, AI, PDF, CDR files?

https://eng.m.fontke.com/help/58/

"First letter" classification filter rules

"First letter" classification filter rules

https://eng.m.fontke.com/help/1/

How to Search?

How to Search?

https://eng.m.fontke.com/help/61/

Why Is There Fonts Name Ends With "***-83pv-RKSJ-H", "***-GBpc-EUC-V" and etc.?

Why Is There Fonts Name Ends With "***-83pv-RKSJ-H", "***-GBpc-EUC-V" and etc.?

https://eng.m.fontke.com/help/59/

Why Can Not I Find the Font I Want?

Why Can Not I Find the Font I Want?

https://eng.m.fontke.com/help/63/