List of the most important  Confessions of Faith and Catechisms   of the Churches belonging to the Reformation

In English

The Genevan Confession

The Scottish Confession of Faith (1560)

Belgic Confession of Faith (1561)

The Consensus Tigurinus (1549) - John Calvin

Heidelberg Catechism (1563, 1619) - Protestant Reformed Churches in America site
Heidelberg Catechism (1619, rev. 1988) - Reformed Church in America site 
 

The French Confession (1559) - John Calvin. Approved by Synod of Paris.

The Second Helvetic Confession (1566)

Articles Declaratory of the Constitution of the Church of Scotland in Matters Spiritual

The Canons of the Synod of Dort

The Canons of Dordt (2nd site)

The Thirdy-nine articles of Religion ( 1571)

The Confession of Faith of the Waldensians

Westminster Confession of Faith (1646)

Westminster Shorter Catechism

Westminster Larger Catechism

The Savoy Declaration of Faith and Order (1658)
The Savoy Declaration is a modification of the Westminster Confession to suit the Congregational polity. We have included notes that point out the differences in the two documents.
 

The Basis of Union of the United Church of Canada ( 1925)

Barmen Declaration (1934)

En Français

• The Genevan Confession

• La Confession de La Rochelle

• Le Catechism de Heidelberg ( in french)

• La Declaration de Debrecem

• National Protestant Church of Geneva - (in French)

Auf Deutsch

• Das Niederländische Glaubensbekenntnis
• Der Heidelberger Katechismus
• Die Dordrechter Lehrsätze

• Der Catechismus von Heinrich Bullinger

• Die Barmer Theologische Erklärung (1934)

• Westminster Bekenntnis

• Zweites Helvetisches Bekenntnis

In Italiano

• Seconda Confessione Elvetica di Fede Riformata
• Confessione augustana (1530) [MSWord], [MSReader], [*.pdf]
• La confessione di fede belga del 1561 [htm] [pdf], [MsWord], [MsReader]
• Confessione di fede della Chiesa Valdese del 1662, [pdf], [MsWord]
• Il credo apostolico [MsWord]
• Il primo concilio di Costantinopoli [MsWord]
• Il primo concilio di Nicea [MsWord]
• La Confessione di fede di Westminster [pdf], [zip]
• I trentanove articoli della Chiesa anglicana Il Catechismo Minore di Westminster del 1648, rielaborato nel 1864 da C.H. Spurgeon
• Il catechismo minore di Westminster (formato ZIP su documenti HTML)
• Il Catechismo di Ginevra del 1537 - 99.67 KB
• Il Catechismo di heidelberg
• I canoni di Dordrecht 1618-1619, [MsWord], [pdf]

Others

The Cambridge Declaration

Reformed Creeds in a Windows Help File by Daric Bossman (refcon.zip)